Photo: TulGuy · CC BY 4.0Living in Langley, OK: what to set up and who to call
The Langley water system reported one health-based violation to EPA in the last five years: a surface water treatment requirement (Surface Water Treatment Rule), beginning Jun 2025. Langley Public Library, 1.0 mile away, is the closest library to Langley.
I’m new in town
What to set up in Langley, 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 Langley.
Power comes from PSO
PSO (Public Service Co. of Oklahoma), an investor-owned utility, serves all of Langley. Its homes paid an average of 14.2¢ per kWh in 2025, about $145 a month (its average across Oklahoma).
Start or move service: psoklahoma.com · (888) 216-3523
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Langley water system
The Langley water system supplies Langley: about 74% of residents live in its service area. Mayes Co RWD # 6 serves another 17%. Mayes Co RWD # 8 serves another 10%. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water (EPA lists Ketchum Pwa as seller) and serves 950 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a surface water treatment requirement (Surface Water Treatment Rule), beginning Jun 2025. 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 2022–Dec 2024, was 1.3 ppb, below the 15 ppb action level that applied. That’s higher than 59% 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. OK1021604.
8 home internet providers serve Langley
100% of 494 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| BOLT Fiber | Fiber | 100% | 1,000/1,000 |
| Vyve Broadband | Cable | 80% | 2,000/50 |
| Atlink Services | Fixed wireless | 100% | 50/10 |
| The Junction Internet | Fixed wireless | 100% | 500/100 |
| Wisper | Fixed wireless | 91% | 400/30 |
| Verizon | Fixed wireless | 63% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Langley’s trash rules yet
Pickup rules, the dump and recycling in Langley.
Where your child goes to school
Public school districts and the school path by grade.
Langley is in Ketchum Public Schools.
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 Feb 2018; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Langley is in ZIP code 74350
ZIP codes where Langley residents live, with the share of the town in each.
| ZIP | Post office name | Share of Langley | ZIP’s residents in Langley |
|---|---|---|---|
| 74350 | Langley, OK | 100% | 76% |
A few homes fall in 74301.
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 Langley
Who supplies Langley’s drinking water, and has it had violations?
The Langley water system (EPA ID OK1021604). It reported 1 health-based violation to EPA in the five years to October 2026: a surface water treatment requirement (Surface Water Treatment Rule). 78% of systems its size had none. Its latest lead 90th percentile was 1.3 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Langley?
PSO (Public Service Co. of Oklahoma), an investor-owned utility. Its homes paid about 14.2¢ per kWh in 2025 (EIA).
What internet providers serve Langley?
BOLT Fiber, Vyve Broadband, Atlink Services, The Junction Internet, Wisper, Verizon (FCC, as of December 2025).
What ZIP codes are in Langley?
74350. Census 2020 ZIP Code Tabulation Areas.
What school district is Langley in?
Ketchum Public Schools.
How do I register to vote in Langley?
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, Mayes 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.