Living in Caddo, OK: what to set up and who to call
The Caddo 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 Caddo comes from Southeastern Electric Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Caddo, 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 Caddo.
Power comes from Southeastern Electric Coop
Southeastern Electric Coop (Southeastern Electric Coop Inc - (OK)), a cooperative utility, serves all of Caddo. Its homes paid an average of 12.3¢ per kWh in 2025, about $150 a month (its average across Oklahoma).
Start or move service: www.se.coop.com · (580) 924-2170
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Caddo water system
The Caddo water system supplies almost all of Caddo. It draws ground water and serves 944 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 2024–Dec 2026, was 0.6 ppb, below the 15 ppb action level that applied. That’s lower than 57% 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. OK2000703.
6 home internet providers serve Caddo
100% of 492 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Vyve Broadband | Cable | 94% | 2,000/50 |
| AT&T | DSL, Fixed wireless | 13% | 25/3 |
| Rise Broadband | Fixed wireless | 96% | 50/10 |
| Nextlink | Fixed wireless | 86% | 500/100 |
| 360 Broadband | Fixed wireless | 68% | 200/50 |
| T-Mobile | Fixed wireless | 9% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Caddo’s trash rules yet
Pickup rules, the dump and recycling in Caddo.
Where your child goes to school
Public school districts and the school path by grade.
Caddo is in Caddo Public Schools.
A−School 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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Caddo is in ZIP code 74729
ZIP codes where Caddo residents live, with the share of the town in each.
| ZIP | Post office name | Share of Caddo | ZIP’s residents in Caddo |
|---|---|---|---|
| 74729 | Caddo, OK | 100% | 36% |
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 Caddo
Who supplies Caddo’s drinking water, and has it had violations?
The Caddo water system (EPA ID OK2000703). 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 0.6 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Caddo?
Southeastern Electric Coop (Southeastern Electric Coop Inc - (OK)), a cooperative utility. Its homes paid about 12.3¢ per kWh in 2025 (EIA).
What internet providers serve Caddo?
Vyve Broadband, AT&T, Rise Broadband, Nextlink, 360 Broadband, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Caddo?
74729. Census 2020 ZIP Code Tabulation Areas.
What school district is Caddo in?
Caddo Public Schools.
How do I register to vote in Caddo?
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, Bryan 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.