Photo: Unknown photographer · Public domainLiving in Sullivan, NH: what to set up and who to call
To register to vote, go to the town clerk of Sullivan: Sullivan runs its own elections. Fidium Fiber is the only wired internet provider that reaches most of Sullivan.
I’m new in town
What to set up in Sullivan, 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 Sullivan.
Power comes from Eversource
Eversource (Public Service Co. of New Hampshire), an investor-owned utility, serves all of Sullivan. Its homes paid an average of 24.2¢ per kWh in 2025, about $150 a month (its average across New Hampshire, for customers on its standard service). New Hampshire lets you buy power from another supplier; 43% of Eversource’s home customers do, and Eversource still delivers it.
Start or move service: eversource.com · (800) 662-7764
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
5 home internet providers serve Sullivan
70% of 330 addresses can get 100/20 Mbps; 64% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fidium Fiber | Fiber | 64% | 2,000/2,000 |
| Consolidated Communications | DSL | 15% | 60/10 |
| T-Mobile | Fixed wireless | 29% | 100/20 |
| VTel Wireless | Fixed wireless | 23% | 25/3 |
| Verizon | Fixed wireless | 8% | 25/6 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sullivan’s trash rules yet
Pickup rules, the dump and recycling in Sullivan.
Where your child goes to school
Public school districts and the school path by grade.
Sullivan is in Sullivan School District.
Test scores and every school: see 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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 19, 2024.
Sullivan is in ZIP code 03445
ZIP codes where Sullivan residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sullivan | ZIP’s residents in Sullivan |
|---|---|---|---|
| 03445 | Sullivan, NH | 100% | 99% |
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 Sullivan
Who provides electricity in Sullivan?
Eversource (Public Service Co. of New Hampshire), an investor-owned utility. Its homes paid about 24.2¢ per kWh in 2025 (EIA).
What internet providers serve Sullivan?
Fidium Fiber, Consolidated Communications, T-Mobile, VTel Wireless, Verizon (FCC, as of December 2025).
What ZIP codes are in Sullivan?
03445. Census 2020 ZIP Code Tabulation Areas.
What school district is Sullivan in?
Sullivan School District.
How do I register to vote in Sullivan?
New Hampshire has no online registration; you can register in person up to and including Election Day or by mail only in special circumstances (received 13 days before). Elections here are run by the Town Clerk of Sullivan. Check your registration at app.sos.nh.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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 Nov 19, 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.