Living in Penobscot, ME: what to set up and who to call
To register to vote, go to the Penobscot Registrar of Voters: Penobscot runs its own elections. Penobscot runs the public schools in Penobscot.
I’m new in town
What to set up in Penobscot, 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 Penobscot.
Power comes from Central Maine Power
Central Maine Power (Central Maine Power Co), an investor-owned utility, serves 98.3% of Penobscot residents. 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 South Penobscot Water Association
South Penobscot Water Association supplies Penobscot: about 0% of residents live in its service area. About 100% 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 38 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 0.8 ppb, below the 15 ppb action level that applied. That’s higher than 52% 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. ME0092060.
5 home internet providers serve Penobscot
93% of 770 addresses can get 100/20 Mbps; 92% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fidium Fiber | Fiber | 92% | 2,000/2,000 |
| T-Mobile | Fixed wireless | 28% | 100/20 |
| Wireless Partners | Fixed wireless | 24% | 50/10 |
| Redzone Wireless | Fixed wireless | 16% | 50/15 |
| AT&T | Fixed wireless | 13% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Penobscot’s trash rules yet
Pickup rules, the dump and recycling in Penobscot.
Where your child goes to school
Public school districts and the school path by grade.
Penobscot is in Penobscot.
C+School 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.
Penobscot is in ZIP code 04476
ZIP codes where Penobscot residents live, with the share of the town in each.
| ZIP | Post office name | Share of Penobscot | ZIP’s residents in Penobscot |
|---|---|---|---|
| 04476 | Penobscot, ME | 99% | 100% |
A few homes fall in 04676.
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 Penobscot
Who supplies Penobscot’s drinking water, and has it had violations?
South Penobscot Water Association (EPA ID ME0092060). 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 0.8 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Penobscot?
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 Penobscot?
Fidium Fiber, T-Mobile, Wireless Partners, Redzone Wireless, AT&T (FCC, as of December 2025).
What ZIP codes are in Penobscot?
04476. Census 2020 ZIP Code Tabulation Areas.
What school district is Penobscot in?
Penobscot.
How do I register to vote in Penobscot?
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 Penobscot Registrar of Voters. 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.