Photo: John Phelan · CC BY 3.0Living in Southwick, MA: what to set up and who to call
There is no curbside pickup in Southwick: residents take trash to Town of Southwick Transfer Station. Elections in Southwick are run by Southwick itself; register with the Southwick Town Clerk.
I’m new in town
What to set up in Southwick, 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 Southwick.
Power comes from Eversource
Eversource (NSTAR Electric Co., doing business as Eversource), an investor-owned utility, serves all of Southwick. Its homes paid an average of 21.5¢ per kWh in 2025, about $102 a month (its average across Massachusetts, for customers on its standard service). Massachusetts lets you buy power from another supplier; 76% of Eversource’s home customers do, and Eversource still delivers it.
Start or move service: nstar.com · (800) 592-2000
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Southwick Water Dept
Southwick Water Dept supplies Southwick: about 79% of residents live in its service area. About 21% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Springfield Water and Sewer Commission as seller) and serves 7,669 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 Jun–Sep 2025, was 2.6 ppb, below the 15 ppb action level that applied. The highest in five years was 3.1 ppb. That’s higher than 77% 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. MA1279000.
4 home internet providers serve Southwick
99% of 3,732 addresses can get 100/20 Mbps; 1% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 99% | 2,000/250 |
| T-Mobile | Fixed wireless | 31% | 100/20 |
| Verizon | Fixed wireless | 25% | 300/20 |
| AT&T | Fixed wireless | 15% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
No curbside pickup in Southwick: trash goes to the transfer station
Pickup days, the drop-off and recycling in Southwick, from the town’s own site.
Town of Southwick Transfer Station
22 Industrial Road, Southwick, MA 01077
We couldn’t find its opening hours.
Sorted recycling
Separate your recyclables by material.
- Glass
- Plastic
- Steel
- Aluminum
- Paper
From southwickma.gov, 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.
Southwick is in Southwick-Tolland-Granville Region 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 Jul 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Southwick is in ZIP code 01077
ZIP codes where Southwick residents live, with the share of the town in each.
| ZIP | Post office name | Share of Southwick | ZIP’s residents in Southwick |
|---|---|---|---|
| 01077 | Southwick, MA | 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 Southwick
Who supplies Southwick’s drinking water, and has it had violations?
Southwick Water Dept (EPA ID MA1279000). 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 2.6 ppb (Jun–Sep 2025), against a 15 ppb action level.
Who provides electricity in Southwick?
Eversource (NSTAR Electric Co., doing business as Eversource), an investor-owned utility. Its homes paid about 21.5¢ per kWh in 2025 (EIA).
What internet providers serve Southwick?
Xfinity, T-Mobile, Verizon, AT&T (FCC, as of December 2025).
What ZIP codes are in Southwick?
01077. Census 2020 ZIP Code Tabulation Areas.
What school district is Southwick in?
Southwick-Tolland-Granville Region School District.
How do I register to vote in Southwick?
In Massachusetts you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 10 days before). Elections here are run by the Southwick Town Clerk. Check your registration at sec.state.ma.us.
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: Southwick’s own website (southwickma.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 Nov 18, 2024 (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.