Photo: AITFFan1 · CC BY-SA 4.0Living in Hewlett Neck, NY: what to set up and who to call
Liberty Utilities New York - Lynbrook reported 5 health-based violations to EPA in the last five years: a lead and copper treatment requirement (Lead and Copper Rule) ×5. 86% of systems its size reported none. Power in Hewlett Neck comes from PSEG Long Island, a state utility rather than a private company.
I’m new in town
What to set up in Hewlett Neck, 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 Hewlett Neck.
Power comes from PSEG Long Island
PSEG Long Island (Long Island Power Authority), a state utility, serves all of Hewlett Neck. 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 Liberty Utilities New York - Lynbrook
Liberty Utilities New York - Lynbrook supplies almost all of Hewlett Neck. It draws ground water and serves 220,000 people in all.
5 health-based violations reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule) ×5, the latest beginning Jul 2025. 86% of the 332 systems serving 100,001–250,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 5.0 ppb, below the 15 ppb action level that applied. The highest in five years was 7.0 ppb. That’s higher than 91% 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. NY2902835.
3 home internet providers serve Hewlett Neck
100% of 164 addresses can get 100/20 Mbps; 97% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Optimum | Cable, Fiber | 99% | 8,000/8,000 |
| Verizon | Fiber, Fixed wireless | 97% | 2,300/2,300 |
| T-Mobile | Fixed wireless | 13% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Hewlett Neck’s trash rules yet
Pickup rules, the dump and recycling in Hewlett Neck.
Where your child goes to school
Public school districts and the school path by grade.
Hewlett Neck is in Hewlett-Woodmere Union Free School District.
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.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jul 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Hewlett Neck is in ZIP code 11598
ZIP codes where Hewlett Neck residents live, with the share of the town in each.
| ZIP | Post office name | Share of Hewlett Neck | ZIP’s residents in Hewlett Neck |
|---|---|---|---|
| 11598 | Woodmere, NY | 100% | 4% |
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 Hewlett Neck
Who supplies Hewlett Neck’s drinking water, and has it had violations?
Liberty Utilities New York - Lynbrook (EPA ID NY2902835). It reported 5 health-based violations to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule) ×5. 86% of systems its size had none. Its latest lead 90th percentile was 5.0 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Hewlett Neck?
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 Hewlett Neck?
Optimum, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Hewlett Neck?
11598. Census 2020 ZIP Code Tabulation Areas.
What school district is Hewlett Neck in?
Hewlett-Woodmere Union Free School District.
How do I register to vote in Hewlett Neck?
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.