Photo: Richard N Horne · CC BY-SA 4.0Living in Mesa del Caballo, AZ: what to set up and who to call
Mesa del Caballo has no town government of its own, so Gila County runs its elections and most services, and its children attend Payson Unified District. Tap water in Mesa del Caballo comes from Payson Water - Mesa De Caballo, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Mesa del Caballo, 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 Mesa del Caballo.
Power comes from APS
APS (Arizona Public Service Co.), an investor-owned utility, serves all of Mesa del Caballo. Its homes paid an average of 17.0¢ per kWh in 2025, about $165 a month (its average across Arizona).
Start or move service: aps.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Payson Water - Mesa De Caballo
Payson Water - Mesa De Caballo supplies almost all of Mesa del Caballo. It draws ground water and serves 976 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, 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. AZ0404030.
4 home internet providers serve Mesa del Caballo
99% of 419 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Optimum | Cable | 99% | 940/35 |
| CenturyLink | DSL | 80% | 40/5 |
| Verizon | Fixed wireless | 4% | 25/6 |
| T-Mobile | Fixed wireless | 3% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Mesa del Caballo’s trash rules yet
Pickup rules, the dump and recycling in Mesa del Caballo.
Where your child goes to school
Public school districts and the school path by grade.
Mesa del Caballo is in Payson Unified 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
Mesa del Caballo is unincorporated, so Gila 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.
Mesa del Caballo is in ZIP code 85541
ZIP codes where Mesa del Caballo residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mesa del Caballo | ZIP’s residents in Mesa del Caballo |
|---|---|---|---|
| 85541 | Payson, AZ | 100% | 3% |
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 Mesa del Caballo
Who supplies Mesa del Caballo’s drinking water, and has it had violations?
Payson Water - Mesa De Caballo (EPA ID AZ0404030). 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 0.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Mesa del Caballo?
APS (Arizona Public Service Co.), an investor-owned utility. Its homes paid about 17.0¢ per kWh in 2025 (EIA).
What internet providers serve Mesa del Caballo?
Optimum, CenturyLink, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Mesa del Caballo?
85541. Census 2020 ZIP Code Tabulation Areas.
What school district is Mesa del Caballo in?
Payson Unified District.
How do I register to vote in Mesa del Caballo?
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 Gila 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.