Living in Hammon, OK: what to set up and who to call
The Hammon water system reported one health-based violation to EPA in the last five years: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. Power in Hammon comes from CKenergy Electric Cooperative, a cooperative utility rather than a private company.
I’m new in town
What to set up in Hammon, 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 Hammon.
Power comes from CKenergy Electric Cooperative
CKenergy Electric Cooperative (CKenergy Electric Cooperative), a cooperative utility, serves all of Hammon. 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 Hammon water system
The Hammon water system supplies Hammon: about 83% of residents live in its service area. About 17% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated ground water (EPA lists Beckham Co RWD # 3 as seller) and serves 568 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 78% of the 5,327 systems serving 501–1,000 people had none.
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. OK3006503.
4 home internet providers serve Hammon
74% of 251 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Windstream Oklahoma | DSL | 84% | 200/20 |
| Hudson Technology Solutions | Fixed wireless | 47% | 500/250 |
| T-Mobile | Fixed wireless | 29% | 100/20 |
| AT&T | Fixed wireless | 21% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Hammon’s trash rules yet
Pickup rules, the dump and recycling in Hammon.
Where your child goes to school
Public school districts and the school path by grade.
Hammon is in Hammon 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 Jun 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Hammon is in ZIP code 73650
ZIP codes where Hammon residents live, with the share of the town in each.
| ZIP | Post office name | Share of Hammon | ZIP’s residents in Hammon |
|---|---|---|---|
| 73650 | Hammon, 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 Hammon
Who supplies Hammon’s drinking water, and has it had violations?
The Hammon water system (EPA ID OK3006503). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% 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 Hammon?
CKenergy Electric Cooperative (CKenergy Electric Cooperative), a cooperative utility. Its homes paid about 13.8¢ per kWh in 2025 (EIA).
What internet providers serve Hammon?
Windstream Oklahoma, Hudson Technology Solutions, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Hammon?
73650. Census 2020 ZIP Code Tabulation Areas.
What school district is Hammon in?
Hammon Public Schools.
How do I register to vote in Hammon?
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, Roger Mills 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.