Photo: BroMcjoe · CC BY-SA 4.0Living in Spencer, ID: what to set up and who to call
Every home in Spencer is in ZIP code 83446. For an emergency, Madison Memorial Hospital is the closest ER, 42.1 miles away.
I’m new in town
What to set up in Spencer, 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 Spencer.
Power comes from Rocky Mountain Power
Rocky Mountain Power (PacifiCorp), an investor-owned utility, serves all of Spencer. Its homes paid an average of 13.5¢ per kWh in 2025, about $120 a month (its average across Idaho).
Start or move service: pacificorp.com · (888) 221-7070
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
1 home internet providers serve Spencer
42% of 36 addresses can get 100/20 Mbps; 42% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Mud Lake Telephone Cooperative Assn | DSL, Fiber | 100% | 1,000/1,000 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Spencer’s trash rules yet
Pickup rules, the dump and recycling in Spencer.
Where your child goes to school
Public school districts and the school path by grade.
Spencer is in Clark County School District 161.
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 Aug 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Spencer is in ZIP code 83446
ZIP codes where Spencer residents live, with the share of the town in each.
| ZIP | Post office name | Share of Spencer | ZIP’s residents in Spencer |
|---|---|---|---|
| 83446 | Spencer, ID | 100% | 66% |
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 Spencer
Who provides electricity in Spencer?
Rocky Mountain Power (PacifiCorp), an investor-owned utility. Its homes paid about 13.5¢ per kWh in 2025 (EIA).
What internet providers serve Spencer?
Mud Lake Telephone Cooperative Assn (FCC, as of December 2025).
What ZIP codes are in Spencer?
83446. Census 2020 ZIP Code Tabulation Areas.
What school district is Spencer in?
Clark County School District 161.
How do I register to vote in Spencer?
In Idaho you can register online until 11 days before Election Day, in person up to and including Election Day, or by mail (received 11 days before). Elections here are run by the Clark County Clerk. Check your registration at elections.sos.idaho.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 Sep 12, 2025 (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.