Photo: Ken Lund from Reno, Nevada, USA · CC BY-SA 2.0Living in Rexburg, ID: what to set up and who to call
Power in Rexburg comes from Fall River Rural Elec Coop, a cooperative utility rather than a private company. The closest ER is Madison Memorial Hospital, 0.3 miles away.
I’m new in town
What to set up in Rexburg, 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 Rexburg.
Power comes from Fall River Rural Elec Coop
Fall River Rural Elec Coop (Fall River Rural Elec Coop Inc), a cooperative utility, serves all of Rexburg. Its homes paid an average of 11.1¢ per kWh in 2025, about $130 a month (its average across Idaho).
Start or move service: fallriverelectric.com · (800) 632-5726
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Rexburg water system
The City of Rexburg water system supplies almost all of Rexburg. It draws ground water and serves 40,695 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 2.0 ppb, below the 15 ppb action level that applied. That’s higher than 65% 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. ID7330022.
10 home internet providers serve Rexburg
100% of 4,669 addresses can get 100/20 Mbps; 86% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fybercom | Fixed wireless, Fiber | 100% | 500/500 |
| Sparklight | Cable | 96% | 1,000/50 |
| Silver Star Communications | Fiber | 82% | 1,000/200 |
| Blackfoot Communications | Fiber, DSL | 24% | 1,000/500 |
| CenturyLink | DSL, Fiber | 23% | 500/500 |
| Quantum Fiber | Fiber | 6% | 940/940 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Curbside recycling in Rexburg: every other week
Pickup days, the drop-off and recycling in Rexburg, from the town’s own site.
Accepted at the curb
- Mixed paper products
- Newspapers
- Magazines
- Cardboard boxes
- Cereal boxes
- Office paper
- Envelopes
- Junk mail
We couldn’t find pickup days or drop-off hours. Check rexburg.org →
From rexburg.org, the town’s official site, checked Oct 21, 2026; pages dated Copyright © 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.
Most of Rexburg (96%) is in Madison School District 321; parts are in Sugar-Salem Joint School District 322 (4%).
BSchool 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 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Rexburg is in ZIP code 83440
ZIP codes where Rexburg residents live, with the share of the town in each.
| ZIP | Post office name | Share of Rexburg | ZIP’s residents in Rexburg |
|---|---|---|---|
| 83440 | Rexburg, ID | 100% | 78% |
A few homes fall in 83460. 83441 is P.O. box or single-organization ZIP with no homes.
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 Rexburg
Who supplies Rexburg’s drinking water, and has it had violations?
The City of Rexburg water system (EPA ID ID7330022). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 2.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Rexburg?
Fall River Rural Elec Coop (Fall River Rural Elec Coop Inc), a cooperative utility. Its homes paid about 11.1¢ per kWh in 2025 (EIA).
What internet providers serve Rexburg?
Fybercom, Sparklight, Silver Star Communications, Blackfoot Communications, CenturyLink, Quantum Fiber (FCC, as of December 2025).
What ZIP codes are in Rexburg?
83440. Census 2020 ZIP Code Tabulation Areas.
What school district is Rexburg in?
Madison School District 321. Parts of the city are in Sugar-Salem Joint School District 322.
How do I register to vote in Rexburg?
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 Madison County Clerk. Check your registration at elections.sos.idaho.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: Rexburg’s own website (rexburg.org), 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 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.