East Plymouth Historic District · Photo: JERRYE & ROY KLOTZ, M.D. · CC BY-SA 4.0Living in Plymouth, CT: what to set up and who to call
There is no curbside pickup in Plymouth: residents take trash to Plymouth Transfer Station. Tap water in most of Plymouth comes from Ctwc - Naugatuck Reg-Terryville System, which has a clean five-year EPA record (about 20% of systems its size had a health-based violation) and a latest lead result of 0.6 ppb.
I’m new in town
What to set up in Plymouth, 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 Plymouth.
Power comes from Eversource
Eversource (Connecticut Light & Power Co.), an investor-owned utility, serves all of Plymouth. Its homes paid an average of 28.9¢ per kWh in 2025, about $195 a month (its average across Connecticut, for customers on its standard service). Connecticut lets you buy power from another supplier; 17% of Eversource’s home customers do, and Eversource still delivers it.
Start or move service: cl-p.com · (800) 286-2000
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Ctwc - Naugatuck Reg-Terryville System
Ctwc - Naugatuck Reg-Terryville System supplies Plymouth: about 82% of residents live in its service area. About 17% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water (EPA lists Bristol Water Department and Ctwc - Naugatuck Reg-Thomaston System as sellers) and serves 5,607 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 0.6 ppb, below the 15 ppb action level that applied. That’s lower than 62% 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. CT1110011.
6 home internet providers serve Plymouth
100% of 4,454 addresses can get 100/20 Mbps; 83% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 100% | 2,000/250 |
| Frontier | Fiber, DSL | 83% | 7,000/7,000 |
| GoNetspeed | Fiber | 37% | 2,000/2,000 |
| T-Mobile | Fixed wireless | 44% | 100/20 |
| Verizon | Fixed wireless | 41% | 300/20 |
| AT&T | Fixed wireless | 12% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
No curbside pickup in Plymouth: trash goes to the transfer station
Pickup days, the drop-off and recycling in Plymouth, from the town’s own site.
Plymouth Transfer Station
175 Old Waterbury Road, Terryville, CT 06786
- Mon8:30 am–4:30 pm
- Tue8:30 am–4:30 pm
- Thu8:30 am–4:30 pm
- Fri8:30 am–4:30 pm
- Sat7 am–1 pm
Cost: No charge (permit sticker free with proof of registration and license)
Accepted at the curb
- Cans and bottles
- Magazines
- Newspapers
From plymouthct.gov, the town’s official site, checked Oct 21, 2026; pages dated 10/1/2026, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Plymouth is in Plymouth School District.
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 Aug 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Plymouth spans 2 ZIP codes
ZIP codes where Plymouth residents live, with the share of the town in each.
| ZIP | Post office name | Share of Plymouth | ZIP’s residents in Plymouth |
|---|---|---|---|
| 06786 | Terryville, CT | 80% | 100% |
| 06782 | Plymouth, CT | 19% | 100% |
A few homes fall in 06787.
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 Plymouth
Who supplies Plymouth’s drinking water, and has it had violations?
Ctwc - Naugatuck Reg-Terryville System (EPA ID CT1110011). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 0.6 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Plymouth?
Eversource (Connecticut Light & Power Co.), an investor-owned utility. Its homes paid about 28.9¢ per kWh in 2025 (EIA).
What internet providers serve Plymouth?
Xfinity, Frontier, GoNetspeed, T-Mobile, Verizon, AT&T (FCC, as of December 2025).
What ZIP codes are in Plymouth?
06786 (80%), 06782 (19%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Plymouth in?
Plymouth School District.
How do I register to vote in Plymouth?
In Connecticut you can register online until 18 days before Election Day, in person up to and including Election Day, or by mail (postmarked 18 days before). Elections here are run by the Plymouth Town Clerk. Check your registration at portaldir.ct.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: Plymouth’s own website (plymouthct.gov), read Oct 21, 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 Sep 30, 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.