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Interlaken, NJ borough hall, Dec. 2024Photo: Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) · CC BY-SA 4.0
The Interlaken handbook

Living in Interlaken, NJ: what to set up and who to call

All of Interlaken gets its mail under one ZIP code, 07712. Optimum and Verizon wire most of Interlaken, and 99% of addresses can get fiber.

I’m new in town

What to set up in Interlaken, and who provides it. Tap an answer for the details and where they come from.

Home services

Power, water and internet

Who to call to start service at a new address in Interlaken.

Electricity

Power comes from JCP&L

JCP&L (Jersey Central Power & Light Co.), an investor-owned utility, serves all of Interlaken. Its homes paid an average of 18.4¢ per kWh in 2025, about $145 a month (its average across New Jersey, for customers on its standard service). New Jersey lets you buy power from another supplier; 9% of JCP&L’s home customers do, and JCP&L still delivers it.

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from New Jersey American Water

New Jersey American Water supplies almost all of Interlaken. It draws surface water (EPA lists Parkway Water Company and Marlboro Township Water Utility Division as sellers) and serves 377,613 people in all.

No health-based violations reported to EPA in the five years to October 2026, like 86% of the 84 systems serving 250,001–500,000 people.

Lead, 90th percentile2.0 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 2.0 ppb, below the 15 ppb action level that applied. The highest in five years was 4.0 ppb. That’s higher than 65% 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. NJ1345001.

Internet

3 home internet providers serve Interlaken

99% of 402 addresses can get 100/20 Mbps; 99% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
OptimumCable, Fiber99%8,000/8,000
VerizonFiber, Fixed wireless99%2,300/2,300
T-MobileFixed wireless74%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

Curbside recycling in Interlaken: twice a month, Tue

Pickup days, the drop-off and recycling in Interlaken, from the town’s own site.

Curbside recyclingTwice a month, TueRecycling picked up at the curbinterlakenboro.com
What goes in the recycling bin

Sorted recycling

Separate your recyclables by material.

  • Bottles
  • Cans
  • Glass
  • Plastic
  • Newspaper
  • Mixed paper

We couldn’t find pickup days or drop-off hours. Check interlakenboro.com →

From interlakenboro.com, the town’s official site, checked Oct 22, 2026. Rules change: the town’s page is the last word. .

Schools

Where your child goes to school

Public school districts and the school path by grade.

Interlaken is in Interlaken Borough 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.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Election office: FVAP local election office directory, updated Aug 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Interlaken is in ZIP code 07712

ZIP codes where Interlaken residents live, with the share of the town in each.

ZIPPost office nameShare of InterlakenZIP’s residents in Interlaken
07712Asbury Park, NJ100%2%

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

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 Interlaken

Who supplies Interlaken’s drinking water, and has it had violations?

New Jersey American Water (EPA ID NJ1345001). It reported no health-based violations to EPA in the five years to October 2026; 86% of systems its size had none. Its latest lead 90th percentile was 2.0 ppb (Jan–Jun 2026), against a 15 ppb action level.

Who provides electricity in Interlaken?

JCP&L (Jersey Central Power & Light Co.), an investor-owned utility. Its homes paid about 18.4¢ per kWh in 2025 (EIA).

What internet providers serve Interlaken?

Optimum, Verizon, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Interlaken?

07712. Census 2020 ZIP Code Tabulation Areas.

What school district is Interlaken in?

Interlaken Borough School District.

How do I register to vote in Interlaken?

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 Monmouth 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: Interlaken’s own website (interlakenboro.com), read Oct 22, 2026, pickup and drop-off facts extracted and checked against the page they came from.
  • 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.