Living in Butler, OK: what to set up and who to call
Tap water in Butler comes from the Butler water system, which has a clean five-year EPA record (about 23% of systems its size had a health-based violation) and a latest lead result below detection. Power in Butler comes from CKenergy Electric Cooperative, a cooperative utility rather than a private company.
I’m new in town
What to set up in Butler, 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 Butler.
Power comes from CKenergy Electric Cooperative
CKenergy Electric Cooperative (CKenergy Electric Cooperative), a cooperative utility, serves all of Butler. Its homes paid an average of 13.8¢ per kWh in 2025, about $138 a month (its average across Oklahoma).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Butler water system
The Butler water system supplies almost all of Butler. It buys treated surface water (EPA lists Foss Reservoir Mcd as seller) and serves 345 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, 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. OK3002001.
4 home internet providers serve Butler
89% of 153 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Windstream Oklahoma | DSL | 99% | 200/20 |
| T-Mobile | Fixed wireless | 71% | 100/20 |
| AT&T | Fixed wireless | 59% | 100/20 |
| Hudson Technology Solutions | Fixed wireless | 58% | 500/250 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Butler’s trash rules yet
Pickup rules, the dump and recycling in Butler.
Where your child goes to school
Public school districts and the school path by grade.
Butler is in Arapaho Public Schools.
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 Feb 2018; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Butler is in ZIP code 73625
ZIP codes where Butler residents live, with the share of the town in each.
| ZIP | Post office name | Share of Butler | ZIP’s residents in Butler |
|---|---|---|---|
| 73625 | Butler, OK | 100% | 48% |
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 Butler
Who supplies Butler’s drinking water, and has it had violations?
The Butler water system (EPA ID OK3002001). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Butler?
CKenergy Electric Cooperative (CKenergy Electric Cooperative), a cooperative utility. Its homes paid about 13.8¢ per kWh in 2025 (EIA).
What internet providers serve Butler?
Windstream Oklahoma, T-Mobile, AT&T, Hudson Technology Solutions (FCC, as of December 2025).
What ZIP codes are in Butler?
73625. Census 2020 ZIP Code Tabulation Areas.
What school district is Butler in?
Arapaho Public Schools.
How do I register to vote in Butler?
In Oklahoma you can register online until 25 days before Election Day, in person until 25 days before Election Day, or by mail (received 25 days before). Elections here are run by the Secretary, Custer County Election Board. Check your registration at okvoterportal.okelections.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: 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.