Living in Kohatk, AZ: what to set up and who to call
Kohatk has no town government of its own, so Pinal County runs its elections and most services, and its children attend Casa Grande Union High School District. Power in Kohatk comes from Trico Electric Cooperative, a cooperative utility rather than a private company.
I’m new in town
What to set up in Kohatk, 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 Kohatk.
Power comes from Trico Electric Cooperative
Trico Electric Cooperative (Trico Electric Cooperative Inc), a cooperative utility, serves all of Kohatk. Its homes paid an average of 14.3¢ per kWh in 2025, about $131 a month (its average across Arizona).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Kohatk water system
The Kohatk water system supplies Kohatk: about 0% of residents live in its service area. About 100% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 80 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.5 ppb, below the 15 ppb action level that applied. The highest in five years was 0.9 ppb. That’s lower than 53% 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. 090400016.
1 home internet providers serve Kohatk
100% of 25 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Tohono O'Odham Utility Authority | Fiber | 100% | 250/50 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Kohatk’s trash rules yet
Pickup rules, the dump and recycling in Kohatk.
Where your child goes to school
Public school districts and the school path by grade.
Kohatk is in two districts that split the grades: Casa Grande Union High School District and Stanfield Elementary 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.
No town hall: the county runs things
Kohatk is unincorporated, so Pinal County is the local government.
Election office: FVAP local election office directory, updated Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Kohatk is in ZIP code 85634
ZIP codes where Kohatk residents live, with the share of the town in each.
| ZIP | Post office name | Share of Kohatk | ZIP’s residents in Kohatk |
|---|---|---|---|
| 85634 | Sells, AZ | 100% | 1% |
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 Kohatk
Who supplies Kohatk’s drinking water, and has it had violations?
The Kohatk water system (EPA ID 090400016). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.5 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Kohatk?
Trico Electric Cooperative (Trico Electric Cooperative Inc), a cooperative utility. Its homes paid about 14.3¢ per kWh in 2025 (EIA).
What internet providers serve Kohatk?
Tohono O'Odham Utility Authority (FCC, as of December 2025).
What ZIP codes are in Kohatk?
85634. Census 2020 ZIP Code Tabulation Areas.
What school district is Kohatk in?
Casa Grande Union High School District and Stanfield Elementary District.
How do I register to vote in Kohatk?
In Arizona you can register online until 29 days before Election Day, in person until 29 days before Election Day, or by mail (postmarked 29 days before). Elections here are run by the Pinal County Recorder. Check your registration at my.arizona.vote.
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.