Living in Elmendorf, TX: what to set up and who to call
Trash goes out on Fridays in Elmendorf, collected by Tiger Sanitation. Tap water in Elmendorf comes from the City of Elmendorf water system, which has a clean five-year EPA record (about 20% of systems its size had a health-based violation) and a latest lead result of 0.9 ppb.
I’m new in town
What to set up in Elmendorf, 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 Elmendorf.
Power comes from Pedernales Electric Coop
Pedernales Electric Coop (Pedernales Electric Coop, Inc), a cooperative utility, serves all of Elmendorf. Its homes paid an average of 12.8¢ per kWh in 2025, about $153 a month (its average across Texas).
Start or move service: pec.coop · (830) 868-7155
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Elmendorf water system
The City of Elmendorf water system supplies almost all of Elmendorf. It draws ground water (EPA lists San Antonio Water System as seller) and serves 4,221 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 0.9 ppb, below the 15 ppb action level that applied. The highest in five years was 6.1 ppb. That’s lower than 58% 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. TX0150048.
10 home internet providers serve Elmendorf
100% of 949 addresses can get 100/20 Mbps; 29% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 98% | 1,000/1,000 |
| AT&T | Fiber, Fixed wireless, DSL | 50% | 5,000/5,000 |
| Guadalupe Valley Electric Coop | Fixed wireless | 100% | 25/10 |
| VTX1 | Fixed wireless | 98% | 50/10 |
| Alamo Broadband | Fixed wireless | 95% | 450/100 |
| Horizon Broadband | Fixed wireless | 95% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Elmendorf is Friday
Pickup days, the drop-off and recycling in Elmendorf, from the town’s own site.
This month
- TrashEvery week
Brush drop-off
8304 FM 327, Elmendorf, TX
From elmendorf-tx.com, the town’s official site, checked Oct 23, 2026; pages dated 2026-05, 2026-09-27, Rev. 2026-05. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Most of Elmendorf (93%) is in East Central Independent School District; parts are in Floresville Independent School District (7%).
DSchool gradeSee 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 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Elmendorf is in ZIP code 78112
ZIP codes where Elmendorf residents live, with the share of the town in each.
| ZIP | Post office name | Share of Elmendorf | ZIP’s residents in Elmendorf |
|---|---|---|---|
| 78112 | Elmendorf, TX | 100% | 19% |
A few homes fall in 78223.
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 Elmendorf
Who supplies Elmendorf’s drinking water, and has it had violations?
The City of Elmendorf water system (EPA ID TX0150048). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 0.9 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Elmendorf?
Pedernales Electric Coop (Pedernales Electric Coop, Inc), a cooperative utility. Its homes paid about 12.8¢ per kWh in 2025 (EIA).
What internet providers serve Elmendorf?
Spectrum, AT&T, Guadalupe Valley Electric Coop, VTX1, Alamo Broadband, Horizon Broadband (FCC, as of December 2025).
What ZIP codes are in Elmendorf?
78112. Census 2020 ZIP Code Tabulation Areas.
What school district is Elmendorf in?
East Central Independent School District. Parts of the city are in Floresville Independent School District.
How do I register to vote in Elmendorf?
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 Bexar 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: Elmendorf’s own website (elmendorf-tx.com), read Oct 23, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.