Wyandanch, NY — Crash Data, Roads, History & Law
Wyandanch is an unincorporated hamlet in the Town of Babylon, Suffolk County, New York, with 12,990 residents at the 2020 Census. Federal crash records show 17 fatal crashes that killed 18 people within its boundaries from 2010 through 2024 — 5 of them on foot. Straight Path accounted for more of those deaths (5) than any other road.
Long Island Town Fact Book · Updated · Sources & method
Wyandanch at a glance
- Status
- Hamlet (unincorporated; census-designated place)
- Town
- Babylon
- County
- Suffolk County
- Population (2020 Census)
- 12,990[C]
- Housing units (2020)
- 3,548
- Land area
- 2.17 sq mi
- Density
- 5,986 people per sq mi
- Traffic deaths, 2010–2024
- 18[A]
- ZIP Code
- 11798
- Founded / settled
- The rural community grew after the Long Island Rail Road's Main Line reached the area in 1842 (as the Deer Park station); a separate depot to the west, first called West Deer Park, was built around 1875 and renamed Wyandance/Wyandanch in 1889.[1]
- Legal status
- Unincorporated hamlet of the Town of Babylon, Suffolk County; tabulated by the Census Bureau as the Wyandanch CDP (separate from Wheatley Heights CDP since 1990)[4]
- School district
- Wyandanch Union Free School District, 1445 Straight Path, Wyandanch, NY 11798[3]
- Fire protection
- Wyandanch Fire District[3]
- Police
- Suffolk County Police Department, First Precinct (headquartered in West Babylon, covering the whole Town of Babylon)[8][9]
- Main roads and owners
- Straight Path (local road, Town of Babylon)[3]
- Historical population
- 647 residents (1940); 6,930 (1960), reflecting post-WWII suburban growth (used here only as sourced historical milestones, not current Census figures)[4]
- Census geography
- Wyandanch CDP · GEOID 3683294 · GNIS 2390541
- Coordinates
- 40.7491°N, 73.3635°W
Hamlets in New York have no legal boundary or government of their own. Figures here use the Census Bureau's census-designated place, the standard statistical outline for the community; local usage of the name can be wider or narrower.
Name:Renamed in 1889 for Wyandanch (c. 1615-1658), a Montaukett sachem on eastern Long Island who appears in numerous 17th-century land agreements with English settlers; a plaque at the Wyandanch train station credits the LIRR with bestowing his name on the station. Sources record at least nine 17th-century spelling variants of the name, and 19th-century antiquarian William Wallace Tooker suggested it could be interpreted as "the wise speaker."[2][3]
Fatal crashes in Wyandanch, 2010–2024
From January 1, 2010 through December 31, 2024, 18 people died in 17 crashes on public roads inside Wyandanch, according to the federal Fatality Analysis Reporting System.[A] Pedestrians account for 5 of those deaths (28%). The deadliest year was 2017, with 3 deaths.
- Fatal crashes
- 17
- People killed
- 18
- Pedestrians
- 5
- Bicyclists
- 2
- Motorcyclists
- 3
- Vehicle occupants
- 8
2024 figures come from NHTSA's Annual Report File and may be revised.
View the chart as a table
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
Roads where people died
| Road | Crashes | Deaths |
|---|---|---|
| Straight Path | 4 | 5 |
| Long Island Ave | 4 | 4 |
| Little East Neck Rd | 2 | 2 |
| Davidson St | 2 | 2 |
| Main Ave | 1 | 1 |
| Grand Blvd | 1 | 1 |
| Brook Ave | 1 | 1 |
| County Route 2 | 1 | 1 |
Road names as recorded by police and normalised to common Long Island names.
When and where
- Of the 17 crashes with a recorded time, 6 happened between 8 p.m. and 6 a.m., 4 between 4 and 8 p.m., 4 between 10 a.m. and 4 p.m., and 3 between 6 and 10 a.m.
- 41% happened in darkness.
- 0 of the 18 deaths were on expressways or parkways; 18 were on arterials and local streets.
- 1 crash killed more than one person.
Who owns the roads where they happened (2015–2024)
FARS has recorded the owner of the roadway since 2015. Of the 14 fatal crashes in Wyandanch since then:
- Town roads 11 (79%)
- County roads 3 (21%)
Ownership matters in New York because claims against a county, town, city or village generally require a notice of claim within 90 days (General Municipal Law § 50-e), while claims against the State are brought in the Court of Claims under Court of Claims Act § 10. This is general information, not legal advice.
Rate: 9.2 traffic deaths per 100,000 residents per year, against 9.1 for Suffolk County. This is a resident-based rate, not a measure of how risky the roads are to drive: crashes are counted where they happen, not where the people involved live, so a small community crossed by a major highway shows a high rate.
The 15 most recent fatal crashes
| Date | Time | Road | Deaths | Who died | Light |
|---|---|---|---|---|---|
| 12 a.m. | Long Island Ave | 1 | Vehicle occupant | dark | |
| 11 a.m. | Long Island Ave at Lake Dr | 1 | Motorcyclist | daylight | |
| 3 p.m. | Little East Neck Rd at Lincoln Ave | 1 | Vehicle occupant | daylight | |
| 12 a.m. | Main Ave at N 26 St | 1 | Pedestrian | dark | |
| 8 p.m. | Davidson St | 1 | Vehicle occupant | dark | |
| 5 p.m. | Straight Path at S 24th St | 1 | Motorcyclist | daylight | |
| 7 a.m. | Grand Blvd at Deer St | 1 | Bicyclist | daylight | |
| 2 p.m. | Straight Path | 1 | Pedestrian | daylight | |
| 10 p.m. | Straight Path at Venedia Dr | 1 | Vehicle occupant | dark | |
| 6 a.m. | Long Island Ave at Straight Path | 1 | Pedestrian | dawn | |
| 12 a.m. | Brook Ave at Lake Pl | 1 | Vehicle occupant | dark | |
| 4 p.m. | Davidson St at Arch St | 1 | Bicyclist | daylight | |
| 8 p.m. | County Route 2 at Long Island Ave | 1 | Pedestrian | dark | |
| 6 p.m. | E Booker Ave | 1 | Pedestrian | dark | |
| 4 p.m. | Long Island Ave at Doe St | 1 | Vehicle occupant | daylight |
FARS contains no names or personal identifiers. * 2024 records are preliminary. Download all 17 records (CSV) · How this was compiled
Recent Wyandanch Incident Reports
Nixon Nehemias Marquezmestanza of Wyandanch Indicted for Raping 6-Year-Old
Nixon Nehemias Marquezmestanza of Wyandanch Indicted for Raping 6-Year-Old. September 15, 2026.
SCPD First Precinct Warns of Road Closures, Traffic Delays Across Babylon, Lindenhurst, Copiague & Wyandanch This Week
Motorcyclist, 30, Seriously Injured After Yamaha Motorcycle Strikes Honda Accord in Wyandanch
Motorcyclist, 30, Seriously Injured After Yamaha Motorcycle Strikes Honda Accord in Wyandanch.
Wyandanch Man, 34, Killed in Wrong-Way Crash on Hutchinson River Parkway
Wyandanch Man, 34, Killed in Wrong-Way Crash on Hutchinson River Parkway. December 8, 2025.
Updated continuously from 511NY, NYSP, NCPD, and SCPD feeds — all Long Island reports.
All reported crashes in the Town of Babylon, 2021–2024
New York's crash file codes each crash to a town, city or village — never to a hamlet — so the finest official count that covers Wyandanch is for the Town of Babylon, which contains it. Police reported 20,245 crashes there from 2021 through 2024 — about 13.9 a day. 5,648 (27.9%) injured someone and 70 were fatal. [D]
| 2021 | 2022 | 2023 | 2024 | Total |
|---|---|---|---|---|
| 5,099 | 4,752 | 5,323 | 5,071 | 20,245 |
- Injury crashes
- 5,648
- Fatal crashes
- 70
- Struck a pedestrian
- 238
- Struck a bicyclist
- 194
- Struck a deer
- 9
Counts are crashes, not people. The municipality is entered by the reporting police agency, and coding is less consistent for small villages, so compare places with care.
How Wyandanch gets to work
The Census Bureau did not publish 2020–2024 ACS 5-year estimates for this place. The figures below are for Babylon, the town that contains Wyandanch.
Commuters in Babylon (town) travel an average of 31 minutes each way (the national average is 26.4 minutes). About 69.9% of workers drive alone, and 4.3% ride the railroad. [B]
| Measure | Babylon (town) | Suffolk County | New York State | United States |
|---|---|---|---|---|
| Average one-way commute | 31 min ±1.1 | 31.1 min | 32.6 min | 26.4 min |
| Commute 60 minutes or longer | 15.2% ±1 | 14.1% | 16.8% | 8.6% |
| Commute under 15 minutes | 24.9% ±1.6 | 22.8% | 20.5% | 26% |
| Drive alone | 69.9% ±1.2 | 72.1% | 48.8% | 68.8% |
| Carpool | 7.9% ±0.9 | 7.5% | 6.3% | 8.5% |
| Commuter rail (LIRR) | 4.3% ±0.5 | 3.2% | 1.8% | 0.3% |
| Bus | 1.3% ±0.4 | 0.6% | 5.1% | 1.5% |
| Walk | 1.1% ±0.3 | 1.4% | 5.6% | 2.4% |
| Work from home | 10.7% ±0.8 | 12% | 14.9% | 15.1% |
| Leave home before 6 a.m. | 13.8% ±1.1 | 12% | 10.6% | 14.4% |
| Households with no vehicle | 6.4% ±0.9 | 5.1% | 29.2% | 8.4% |
| Households with three or more vehicles | 28.9% ±1.2 | 28.8% | 11.8% | 21.9% |
Survey estimates for 113,575 workers aged 16 and over; ± values are 90% margins of error. Travel-time rows exclude people who work from home.
Notable facts about Wyandanch
- Wyandanch was called West Deer Park until 1889, when the Long Island Rail Road renamed its station for the wrong reason so often that riders kept getting off at the wrong stop.[1][2]
- The sachem Wyandanch's name was spelled at least nine different ways in 17th-century records, according to antiquarian William Wallace Tooker, who suggested it meant "the wise speaker."[2]
- By the late 1800s, brickyards in and around Wyandanch -- including the Wyandance Brick & Terracotta Co. -- produced more than 1.6 million bricks a year for shipment to New York City by rail.[1]
- A 2000 Suffolk County Planning Report found Wyandanch to be the most economically distressed community on Long Island.[6]
- Wyandanch's population grew more than tenfold between 1940 (647 residents) and 1960 (6,930), tracking Long Island's postwar suburban boom.[4]
- The Wyandanch Rising Implementation Committee, formed around 2004, has met continuously for more than two decades to guide the hamlet's redevelopment.[6]
- The Wyandanch Rising groundbreaking on July 16, 2013 drew Lt. Gov. Robert Duffy, Suffolk County Executive Steve Bellone, Congressman Peter King and the LIRR's president to the station parking lot.[7]
History
Wyandanch is an unincorporated hamlet of the Town of Babylon, Suffolk County, tabulated by the Census Bureau as a census-designated place; Wheatley Heights, once counted with it, has been tabulated as a separate CDP since 1990.[4] The area grew after the Long Island Rail Road's Main Line reached it in 1842 as the Deer Park station; a separate depot built to the west around 1875 was named West Deer Park.[1] Recurring confusion among travelers who mistakenly detrained at West Deer Park when they meant to reach Deer Park itself led the LIRR to rename the western station, effective January 1, 1889, the Brooklyn Daily Eagle reporting on December 30, 1888 that "the name of West Deer Park Station...will be changed January 1, to Wyandance."[1][2] The hamlet was named for Wyandanch (c. 1615-1658), a Montaukett sachem who appears in numerous seventeenth-century land agreements with English colonists; a plaque at today's Wyandanch train station credits the LIRR with bestowing his name on the station in 1889.[2] Antiquarian William Wallace Tooker catalogued at least nine period spelling variants of the name and suggested it could mean "the wise speaker"; both "Wyandance" and "Wyandanch" circulated in Long Island newspapers through the 1800s before "Wyandanch" became the standard spelling for the railroad station and post office by the early 1900s.[2] A local tradition instead credits the renaming to a request from the Wyandance Brick Company, reflecting the brickmaking industry that grew from the area's natural clay and sand deposits in the lower Half Hollow Hills; by the late nineteenth century, area brickyards produced more than 1.6 million bricks a year for shipment to New York City.[1]
As a small, rural community in the 1800s, Wyandanch's children attended school in neighboring Deer Park; a new schoolhouse opened locally in 1912 on the grounds of what is now the Wyandanch Public Library, which itself opened in leased, temporary quarters in January 1976 and moved into its present, purpose-built building -- on the 1912 schoolhouse site -- in April 1989.[1][5] The hamlet's population grew from 647 residents in 1940 to 6,930 by 1960 as the broader postwar suburban boom reached Long Island's interior.[4] By 2000, a Suffolk County Planning Report found Wyandanch to be the most economically distressed community on Long Island, its downtown marked by vacant storefronts and boarded-up buildings.[6]
How the roads got here
The Wyandanch Fire Department held a dedication parade on Straight Path in 1959, and the road remains the address of both the Wyandanch Union Free School District's offices and the hamlet's 2013-era transit-oriented redevelopment corridor.[3][6]
Government, courts and policing
Wyandanch has no government of its own; as an unincorporated hamlet it falls under the Town of Babylon for municipal services.[3] The hamlet is patrolled by the Suffolk County Police Department's First Precinct, headquartered in West Babylon, which "proudly covers the Town of Babylon."[8][9] The Town of Babylon's Adjudication Bureau hears Notices of Violation for Town Code health, safety and welfare matters, and the Suffolk County Traffic and Parking Violations Agency describes itself as adjudicating moving violations, parking summonses and red-light camera citations "in the five western towns of Suffolk County" without naming those towns on its own department page.[10][11]
Wyandanch Rising, the Town of Babylon's downtown redevelopment initiative, is administered directly by the Town: "Several properties have been purchased by the Town and will be used for economic development purposes," funded primarily through "State, Federal, County and other community development grants and allocations."[6] In November 2024 the Town announced $7.9 million in American Rescue Plan Act funds for engineering and design work on a $158 million expansion of the county's Southwest Sewer District, intended to eliminate outdated cesspool systems across the Wyandanch, Wheatley Heights and Deer Park communities.[12]
Railroad and transit
Wyandanch's LIRR station began as West Deer Park around 1875 and took its present name in 1889.[1][2] As part of Wyandanch Rising, the LIRR and state and local officials broke ground on July 16, 2013 for a transit-oriented redevelopment centered on the station: the LIRR agreed to a land swap to help make the project possible, and plans called for a new 900-car parking facility and a new station building, described in Wyandanch Rising's own project materials as including a "new train station" and "station plaza public green space."[6][7] LIRR President Helena Williams called Wyandanch Rising "a blueprint for future, walkable development on Long Island centered around a transit hub" at the 2013 groundbreaking, which drew Lt. Gov. Robert Duffy, Suffolk County Executive Steve Bellone, Congressman Peter King and Town of Babylon Supervisor Rich Schaffer, among others.[7]
Landmarks and listed places
- Wyandanch Public Library (1445-area site; former 1912 schoolhouse grounds) — Present building dedicated April 1989; no register listing verified[5]
- Wyandanch train station — LIRR station, opened as West Deer Park c. 1875, renamed 1889, rebuilt under Wyandanch Rising following the 2013 groundbreaking[1][2][7]
- Geiger Park — Town of Babylon park; land gifted by real-estate investor William Geiger, developer of Wheatley Heights Estates; no register listing verified[3]
Wyandanch timeline
- LIRR Main Line arrives. The Long Island Rail Road's Main Line reached the area, spurring growth in what was then rural farmland known as Deer Park.[1]
- New schoolhouse. As the population grew beyond what the Deer Park schoolhouse could serve, a new school opened on the grounds of the present Wyandanch Public Library.[1]
- Historical population milestone. Wyandanch had 647 residents.[4]
- Post-war growth. Wyandanch's population had grown to 6,930, reflecting the broader post-World War II suburban boom on Long Island.[4]
- Public library opens. The Wyandanch Public Library opened in two leased, temporary buildings, with Wendell Cherry as its first director.[5]
- Permanent library dedicated. The present Wyandanch Public Library building, on the site of the 1912 schoolhouse, was dedicated.[5]
- Wyandanch Rising Implementation Committee formed. Residents, business owners, clergy and civic leaders formed the Wyandanch Rising Implementation Committee to oversee a community revitalization vision developed with the Town.[6]
- Wyandanch Rising groundbreaking. Officials including Lt. Gov. Robert Duffy, Suffolk County Executive Steve Bellone and LIRR President Helena Williams broke ground on Wyandanch Rising, a transit-oriented redevelopment that included a land swap with the LIRR, a new 900-car parking facility and a new station building.[7]
Major roads in Wyandanch
| Road | Route | Maintained by | In Wyandanch |
|---|---|---|---|
| Straight Path [3] | local road | Town of Babylon | principal local corridor through the hamlet |
Emergency Resources
Hospitals
- Good Samaritan Hospital Medical Center — 1000 Montauk Highway, West Islip, NY 11795 (Level I adult / Level II pediatric trauma center per NYS Department of Health.)
- South Shore University Hospital (Northwell Health) — 301 East Main Street, Bay Shore, NY 11706 (Level I adult trauma center per NYS Department of Health.)
Police
- Suffolk County Police Department, First Precinct — 555 Babylon Farmingdale Road, West Babylon, NY 11704 — (631) 854-8149 (Precinct covers the entire Town of Babylon, including Wyandanch. Emergencies: 911.)
Local Driver Services in Wyandanch
Practical resources for Wyandanch drivers — tire shops, gas prices, and live traffic conditions.
Safety Resources
Frequently Asked Questions
What should I do after a car accident in Wyandanch, NY?
Move to safety and call 911 immediately, then document the scene with photos and exchange insurance and contact information with everyone involved. File a police report with SCPD and notify your insurer promptly. New York is a no-fault state, so your own PIP coverage pays initial medical costs regardless of fault, and you have just 30 days to file the NF-2 application.
Which roads are most dangerous in Wyandanch?
Straight Path and Long Island Avenue carry the heaviest traffic through Wyandanch and account for most of the reported crashes we track. The Straight Path corridor through the Wyandanch transit district. Commercial driveways, signalized intersections, and turning movements along these corridors drive the local crash mix.
How current are these Wyandanch accident reports?
Long Island Traffic adds new reports every 2–4 hours from 511NY, NYS Police Troop L, SCPD, and verified local news. Scroll up for the latest Wyandanch and Suffolk County incidents, and check the "Dangerous Roads" section for corridor-level breakdowns.
Do I need a lawyer after a Wyandanch accident?
If you suffered serious injuries, significant property damage, or the other driver was uninsured, consulting a Suffolk County personal injury attorney is strongly recommended. Many firms offer free consultations and work on contingency. See our free guides at /know-your-rights/car-accidents/ and /know-your-rights/insurance-claims/.
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Data: machine-readable fact sheet (JSON) · fatal-crash records (CSV) · methodology and limits
References
Datasets
- [A] National Highway Traffic Safety Administration, Fatality Analysis Reporting System (FARS), 2010–2024 national files. Retrieved September 17, 2026.Crashes on public trafficways in which a person died within 30 days. No personal identifiers. Placed by reported coordinates into 2020 Census boundaries.
- [B] U.S. Census Bureau, American Community Survey 2020–2024 5-Year Estimates, tables B08303, B08013, B08301, B08302, B08201, B19013, B01002. Retrieved September 17, 2026.Survey estimates with 90% margins of error. lowReliability = coefficient of variation above 30%.
- [C] U.S. Census Bureau, TIGERweb — 2020 Census tabulation geography (POP100, HU100, AREALAND). Retrieved September 17, 2026.
- [D] New York State Department of Motor Vehicles, Motor Vehicle Crashes — Case Information: Four Year Window. Retrieved September 17, 2026.Police-reported crashes coded to a town, city or village by the reporting agency. Hamlets are not coded; hamlet pages show the parent town.
Sources for history, roads and law
- [1] Town of Babylon (Office of the Town Historian). Hamlet of Wyandanch (Town of Babylon History Book) (n.d.). Government record.
- [2] Town of Babylon (Office of the Town Historian). Wyandanch -- the Montaukett Sachem and the Long Island Community (2020). Government record.
- [3] Town of Babylon (Office of the Town Historian). Hamlet of Wyandanch (Town of Babylon History Book) -- roads, schools, fire district (n.d.). Government record.
- [4] Town of Babylon (Office of the Town Historian). Hamlet of Wyandanch (Town of Babylon History Book) -- population table (n.d.). Government record.
- [5] Town of Babylon (Office of the Town Historian). Hamlet of Wyandanch (Town of Babylon History Book) -- library (n.d.). Government record.
- [6] Town of Babylon. Wyandanch Rising (n.d.). Government record.
- [7] Metropolitan Transportation Authority (Long Island Rail Road). LIRR Supports 'Wyandanch Rising' Development (2013). Government record.
- [8] Suffolk County Police Department. Precincts (n.d.). Government record.
- [9] Suffolk County Police Department. First Precinct (n.d.). Government record.
- [10] Town of Babylon. Adjudication Bureau (n.d.). Government record.
- [11] Suffolk County Government. Departments (2026). Government record.
- [12] Patch. $7.9M Goes To Sewer Expansion In 3 Babylon Hamlets (2024). News report.
- [13] New York State Department of Health. New York State Trauma Centers (n.d.). Government record.
Sources opened and checked September 17, 2026.