Richard Mansfield House · Photo: Magicpiano · CC BY-SA 4.0Living in Ansonia, CT: what to set up and who to call
New voters sign up with the Ansonia Town Clerk, which runs Ansonia’s elections. The closest public drop-off to Ansonia is Woodbridge Transfer Station, 3 miles out; the town decides whether residents may use it.
I’m new in town
What to set up in Ansonia, 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 Ansonia.
Power comes from Eversource
Eversource (Connecticut Light & Power Co.), an investor-owned utility, serves all of Ansonia. 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 Regional Water Authority
Regional Water Authority supplies almost all of Ansonia. It draws surface water (EPA lists Aquarion-East Derby and Ctwc - Shoreline Region-Guilford System and Aquarion-Valley and Southington Water Department and Wallingford Water Department as sellers) and serves 418,900 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.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2026, was 0.0 ppb, below the 15 ppb action level that applied. 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. Violations are counted by the start of their compliance period. CT0930011.
6 home internet providers serve Ansonia
100% of 5,532 addresses can get 100/20 Mbps; 94% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable, Fiber | 100% | 2,000/250 |
| Frontier | Fiber, DSL | 94% | 7,000/7,000 |
| GoNetspeed | Fiber | 69% | 2,000/2,000 |
| AT&T | Fixed wireless | 23% | 25/3 |
| Verizon | Fixed wireless | 19% | 300/20 |
| T-Mobile | Fixed wireless | 14% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Ansonia is Monday, Tuesday, Wednesday or Thursday, depending on your street
Pickup days, the drop-off and recycling in Ansonia, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s day (Mon, Tue, Wed or Thu)
- RecyclingEvery other week, same day as trashCheck which week on cityofansonia.com →
Ansonia Transfer Station
1 North Division Street
- Mon7 am–2:45 pm
- Tue7 am–2:45 pm
- Wed7 am–2:45 pm
- Thu7 am–2:45 pm
- Fri7 am–2:45 pm
- Sat8 am–11:45 am
Accepted at the curb
- Newspapers
- Junk mail, magazines, catalogs, paperback books
- Aluminum and metal cans, food trays
- Plastic bottles and containers
From cityofansonia.com, the town’s official site, checked Oct 21, 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.
Ansonia is in Ansonia School District.
DSchool 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 Jul 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 30, 2026.
Ansonia is in ZIP code 06401
ZIP codes where Ansonia residents live, with the share of the town in each.
| ZIP | Post office name | Share of Ansonia | ZIP’s residents in Ansonia |
|---|---|---|---|
| 06401 | Ansonia, CT | 100% | 100% |
A few homes fall in 06418.
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.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Ansonia
Who supplies Ansonia’s drinking water, and has it had violations?
Regional Water Authority (EPA ID CT0930011). 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 0.0 ppb (Jan–Dec 2026), against a 15 ppb action level.
Who provides electricity in Ansonia?
Eversource (Connecticut Light & Power Co.), an investor-owned utility. Its homes paid about 28.9¢ per kWh in 2025 (EIA).
What internet providers serve Ansonia?
Xfinity, Frontier, GoNetspeed, AT&T, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Ansonia?
06401. Census 2020 ZIP Code Tabulation Areas.
What school district is Ansonia in?
Ansonia School District.
How do I register to vote in Ansonia?
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 Ansonia 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: Ansonia’s own website (cityofansonia.com), 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.