Living in Mullin, TX: what to set up and who to call
Oncor delivers the power in Mullin, but in Texas’s open market you choose the company that sells it. The nearest emergency room is Hendrick Medical Center Brownwood, 20.9 miles away.
I’m new in town
What to set up in Mullin, 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 Mullin.
Power comes from Oncor
Oncor (Oncor Electric Delivery Co.), an investor-owned utility, serves all of Mullin.
Start or move service: oncor.com · (888) 875-6279
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Brown County Wid 1 water system
The Brown County Wid 1 water system supplies Mullin: about 46% of residents live in its service area. About 54% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 0 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 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 (EPA’s estimate). Violations are counted by the start of their compliance period. TX0250014.
3 home internet providers serve Mullin
100% of 101 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Central Texas Telephone Cooperative | DSL, Fiber | 100% | 1,000/1,000 |
| Nextlink | Fixed wireless | 100% | 100/20 |
| Verizon | Fixed wireless | 57% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Mullin’s trash rules yet
Pickup rules, the dump and recycling in Mullin.
Where your child goes to school
Public school districts and the school path by grade.
Mullin is in Mullin Independent School 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.
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 Nov 18, 2024.
Mullin is in ZIP code 76864
ZIP codes where Mullin residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mullin | ZIP’s residents in Mullin |
|---|---|---|---|
| 76864 | Mullin, TX | 100% | 18% |
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 Mullin
Who supplies Mullin’s drinking water, and has it had violations?
The Brown County Wid 1 water system (EPA ID TX0250014). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none.
Who provides electricity in Mullin?
Oncor (Oncor Electric Delivery Co.), an investor-owned utility.
What internet providers serve Mullin?
Central Texas Telephone Cooperative, Nextlink, Verizon (FCC, as of December 2025).
What ZIP codes are in Mullin?
76864. Census 2020 ZIP Code Tabulation Areas.
What school district is Mullin in?
Mullin Independent School District.
How do I register to vote in Mullin?
Texas has no online registration; you can register in person until 30 days before Election Day or by mail (postmarked 30 days before). Elections here are run by the Mills County Early Voting Clerk. Check your registration at teamrv-mvp.sos.texas.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: 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 Nov 18, 2024 (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.