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Town of Rotterdam sign on NY 5WPhoto: Adam Moss from Highland Park, NJ, United States · CC BY-SA 2.0
The Rotterdam handbook

Living in Rotterdam, NY: what to set up and who to call

The closest public drop-off to Rotterdam is City of Schenectady Solid Waste Transfer Station, 2 miles out; the town decides whether residents may use it. Most homes in Rotterdam have two wired internet choices, Spectrum and Verizon.

I’m new in town

What to set up in Rotterdam, 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 Rotterdam.

Electricity

Power comes from National Grid

National Grid (Niagara Mohawk Power Corp.), an investor-owned utility, serves all of Rotterdam. Its homes paid an average of 19.9¢ per kWh in 2025, about $130 a month (its average across New York, for customers on its standard service). New York lets you buy power from another supplier; 6% of National Grid’s home customers do, and National Grid still delivers it.

Start or move service: www1.nationalgridus.com · (315) 474-1511

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 Rotterdam WD #5 water system

The Rotterdam WD #5 water system supplies Rotterdam: about 90% of residents live in its service area. About 6% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 28,000 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.

Lead, 90th percentile0.8 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 0.8 ppb, below the 15 ppb action level that applied. The highest in five years was 2.2 ppb. That’s lower than 61% 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. NY4600069.

Internet

5 home internet providers serve Rotterdam

99% of 11,693 addresses can get 100/20 Mbps; 82% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
SpectrumCable, Fiber97%1,000/35
VerizonFiber, Fixed wireless91%980/880
Greenlight NetworksFiber61%8,000/8,000
Pattersonville Telephone CompanyDSL, Fiber4%300/300
T-MobileFixed wireless67%100/20

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

Trash & recycling

The nearest public drop-off is 2 miles away

Pickup rules, the dump and recycling in Rotterdam.

Nearest public drop-off · 1.8 mi from the center of Rotterdam

City of Schenectady Solid Waste Transfer Station

· run by County Waste & Recycling

This isn’t Rotterdam’s own facility. Whether Rotterdam residents may use it is the town’s rule: check the town’s office.

OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Rotterdam kids go to
K–4Jefferson Elementary SchoolSchalmont Central School District
5–8Schalmont Middle SchoolSchalmont Central School District
9–12Schalmont High SchoolSchalmont Central School District

Most of Rotterdam (81%) is in Schalmont Central School District; parts are in Rotterdam-Mohonasen Central School District (19%).

BSchool gradeSee 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 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.

ZIP codes & area codes

Rotterdam spans 4 ZIP codes

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

ZIPPost office nameShare of RotterdamZIP’s residents in Rotterdam
12306Schenectady, NY63%71%
12303Schenectady, NY33%32%
12150Rotterdam Junction, NY3%100%
12304Schenectady, NY1%2%

A few homes fall in 12137.

Area code518Wikidata

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 Rotterdam

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

The Rotterdam WD #5 water system (EPA ID NY4600069). 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 0.8 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.

Who provides electricity in Rotterdam?

National Grid (Niagara Mohawk Power Corp.), an investor-owned utility. Its homes paid about 19.9¢ per kWh in 2025 (EIA).

What internet providers serve Rotterdam?

Spectrum, Verizon, Greenlight Networks, Pattersonville Telephone Company, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Rotterdam?

12306 (63%), 12303 (33%), 12150 (3%), 12304 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.

What school district is Rotterdam in?

Schalmont Central School District. Parts of the city are in Rotterdam-Mohonasen Central School District.

How do I register to vote in Rotterdam?

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 Schenectady 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.