Living in North Massapequa, NY: what to set up and who to call
North Massapequa has no town government of its own, so Nassau County runs its elections and most services, and its children attend Plainedge Union Free School District. Power in North Massapequa comes from PSEG Long Island, a state utility rather than a private company.
I’m new in town
What to set up in North Massapequa, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in North Massapequa.
Power comes from PSEG Long Island
PSEG Long Island (Long Island Power Authority), a state utility, serves all of North Massapequa. Its homes paid an average of 26.2¢ per kWh in 2025, about $195 a month (its average across New York, for customers on its standard service). New York lets you buy power from another supplier; 0% of PSEG Long Island’s home customers do, and PSEG Long Island still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from South Farmingdale WD water system
The South Farmingdale WD water system supplies almost all of North Massapequa. It draws ground water and serves 44,700 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 1.0 ppb, below the 15 ppb action level that applied. That’s lower than 59% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. NY2902854.
3 home internet providers serve North Massapequa
100% of 5,894 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Verizon | Fiber, Fixed wireless | 100% | 2,300/2,300 |
| Optimum | Cable, Fiber | 98% | 8,000/8,000 |
| T-Mobile | Fixed wireless | 85% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
The nearest public drop-off is 4 miles away
Pickup rules, the dump and recycling in North Massapequa.
Town of Oyster Bay Solid Waste Disposal Complex
11804
This isn’t North Massapequa’s own facility. Whether North Massapequa residents may use it is the town’s rule: check the town’s office.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Most of North Massapequa (54%) is in Plainedge Union Free School District; parts are in Farmingdale Union Free School District (35%) and Massapequa Union Free School District (11%).
Test scores and every school: see Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
North Massapequa is unincorporated, so Nassau County is the local government.
Election office: FVAP local election office directory, updated Jul 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
North Massapequa spans 2 ZIP codes
ZIP codes where North Massapequa residents live, with the share of the town in each.
| ZIP | Post office name | Share of North Massapequa | ZIP’s residents in North Massapequa |
|---|---|---|---|
| 11758 | Massapequa, NY | 97% | 32% |
| 11783 | Seaford, NY | 3% | 3% |
A few homes fall in 11762.
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in North Massapequa
Who supplies North Massapequa’s drinking water, and has it had violations?
The South Farmingdale WD water system (EPA ID NY2902854). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in North Massapequa?
PSEG Long Island (Long Island Power Authority), a state utility. Its homes paid about 26.2¢ per kWh in 2025 (EIA).
What internet providers serve North Massapequa?
Verizon, Optimum, T-Mobile (FCC, as of December 2025).
What ZIP codes are in North Massapequa?
11758 (97%), 11783 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is North Massapequa in?
Plainedge Union Free School District. Parts of the city are in Farmingdale Union Free School District and Massapequa Union Free School District.
How do I register to vote in North Massapequa?
In New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before). Elections here are run by the Nassau County Board of Elections. Check your registration at voterlookup.elections.ny.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Aug 3, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.