Photo: Public domain · Public domainLiving in Warren, ME: what to set up and who to call
Elections in Warren are run by Warren itself; register with the Warren Town Clerk. For a library card, the closest branch is Warren Free Public Library, 0.5 miles out.
I’m new in town
What to set up in Warren, 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 Warren.
Power comes from Central Maine Power
Central Maine Power (Central Maine Power Co), an investor-owned utility, serves all of Warren. Its homes paid an average of 27.4¢ per kWh in 2025, about $147 a month (its average across Maine, for customers on its standard service). Maine lets you buy power from another supplier; 8% of Central Maine Power’s home customers do, and Central Maine Power still delivers it.
Start or move service: cmpco.com · (800) 750-4000
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Maine Water Company Warren Division
Maine Water Company Warren Division supplies Warren: about 8% of residents live in its service area. About 92% 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 815 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jul–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.1 ppb. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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 (EPA’s estimate). Violations are counted by the start of their compliance period. ME0091565.
8 home internet providers serve Warren
99% of 1,850 addresses can get 100/20 Mbps; 90% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 95% | 1,000/50 |
| TDS Telecom | Fiber, DSL | 87% | 8,000/8,000 |
| Consolidated Communications | DSL | 6% | 10/1 |
| Fidium Fiber | Fiber | 5% | 2,000/2,000 |
| Verizon | Fixed wireless | 38% | 300/20 |
| Redzone Wireless | Fixed wireless | 30% | 50/15 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Warren’s trash rules yet
Pickup rules, the dump and recycling in Warren.
Where your child goes to school
Public school districts and the school path by grade.
Warren is in School Administrative District 40.
CSchool 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 Oct 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Warren is in ZIP code 04864
ZIP codes where Warren residents live, with the share of the town in each.
| ZIP | Post office name | Share of Warren | ZIP’s residents in Warren |
|---|---|---|---|
| 04864 | Warren, ME | 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 Warren
Who supplies Warren’s drinking water, and has it had violations?
Maine Water Company Warren Division (EPA ID ME0091565). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jul–Dec 2025), against a 15 ppb action level.
Who provides electricity in Warren?
Central Maine Power (Central Maine Power Co), an investor-owned utility. Its homes paid about 27.4¢ per kWh in 2025 (EIA).
What internet providers serve Warren?
Spectrum, TDS Telecom, Consolidated Communications, Fidium Fiber, Verizon, Redzone Wireless (FCC, as of December 2025).
What ZIP codes are in Warren?
04864. Census 2020 ZIP Code Tabulation Areas.
What school district is Warren in?
School Administrative District 40.
How do I register to vote in Warren?
In Maine you can register online until 21 days before Election Day, in person up to and including Election Day, or by mail (received 21 days before). Elections here are run by the Warren Town Clerk. Check your registration at maine.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.