Hess, Harold, Lustron House · Photo: JERRYE & ROY KLOTZ MD · CC BY-SA 4.0Living in Closter, NJ: what to set up and who to call
Two school districts split the grades in Closter: Closter Borough School District and Northern Valley Region School District. The closest public drop-off to Closter is Westwood Department of Public Works, 4 miles out; the town decides whether residents may use it.
I’m new in town
What to set up in Closter, 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 Closter.
Power comes from Rockland Electric
Rockland Electric (Rockland Electric Co), an investor-owned utility, serves all of Closter. Its homes paid an average of 23.2¢ per kWh in 2025, about $209 a month (its average across New Jersey, for customers on its standard service). New Jersey lets you buy power from another supplier; 4% of Rockland Electric’s home customers do, and Rockland Electric still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Veolia Water New Jersey Hackensack
Veolia Water New Jersey Hackensack supplies almost all of Closter. It draws surface water (EPA lists Hoboken Water Utility and Jersey City Mua and Passaic Valley Water Commission and N.j.d.w.s.c. - Wanaque North as sellers) and serves 792,713 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 93% of the 42 systems serving 500,001–1,000,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2026, was 5.8 ppb, below the 15 ppb action level that applied. The highest in five years was 11.0 ppb. That’s higher than 90% 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. NJ0238001.
4 home internet providers serve Closter
99% of 2,896 addresses can get 100/20 Mbps; 99% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Verizon | Fiber, Fixed wireless | 97% | 2,300/2,300 |
| Optimum | Cable, Fiber | 96% | 8,000/8,000 |
| AT&T | Fixed wireless | 61% | 100/20 |
| T-Mobile | Fixed wireless | 60% | 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 Closter.
Westwood Department of Public Works
235 Harrington Avenue, Westwood, NJ, 07675
This isn’t Closter’s own facility. Whether Closter residents may use it is the town’s rule: check closterboro.com.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Closter is in two districts that split the grades: Closter Borough School District and Northern Valley Region School District.
ASchool gradeSee 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 Sep 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Closter is in ZIP code 07624
ZIP codes where Closter residents live, with the share of the town in each.
| ZIP | Post office name | Share of Closter | ZIP’s residents in Closter |
|---|---|---|---|
| 07624 | Closter, NJ | 100% | 100% |
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 Closter
Who supplies Closter’s drinking water, and has it had violations?
Veolia Water New Jersey Hackensack (EPA ID NJ0238001). It reported no health-based violations to EPA in the five years to October 2026; 93% of systems its size had none. Its latest lead 90th percentile was 5.8 ppb (Jan–Dec 2026), against a 15 ppb action level.
Who provides electricity in Closter?
Rockland Electric (Rockland Electric Co), an investor-owned utility. Its homes paid about 23.2¢ per kWh in 2025 (EIA).
What internet providers serve Closter?
Verizon, Optimum, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Closter?
07624. Census 2020 ZIP Code Tabulation Areas.
What school district is Closter in?
Closter Borough School District and Northern Valley Region School District.
How do I register to vote in Closter?
In New Jersey you can register online until 21 days before Election Day, in person until 21 days before Election Day, or by mail (postmarked 21 days before). Elections here are run by the Bergen County Clerk. Check your registration at voter.svrs.nj.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 Nov 18, 2024 (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.