Living in Twin Oaks, OK: what to set up and who to call
Twin Oaks has no town government of its own, so Delaware County runs its elections and most services, and its children attend Leach Public School. The ER is a drive from Twin Oaks: the closest is Siloam Springs Regional Hospital, 18.3 miles away.
I’m new in town
What to set up in Twin Oaks, 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 Twin Oaks.
Power comes from PSO
PSO (Public Service Co. of Oklahoma), an investor-owned utility, serves all of Twin Oaks. 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.
4 home internet providers serve Twin Oaks
62% of 158 addresses can get 100/20 Mbps; 61% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Salina Spavinaw Telephone | Fiber, DSL | 89% | 1,000/1,000 |
| Verizon | Fixed wireless | 25% | 300/20 |
| T-Mobile | Fixed wireless | 10% | 25/3 |
| AT&T | 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 Twin Oaks’ trash rules yet
Pickup rules, the dump and recycling in Twin Oaks.
Where your child goes to school
Public school districts and the school path by grade.
Most of Twin Oaks (55%) is in Leach Public School; parts are in Kansas Public Schools (45%).
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
Twin Oaks is unincorporated, so Delaware County is the local government.
Election office: FVAP local election office directory, updated Feb 2018; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Twin Oaks spans 3 ZIP codes
ZIP codes where Twin Oaks residents live, with the share of the town in each.
| ZIP | Post office name | Share of Twin Oaks | ZIP’s residents in Twin Oaks |
|---|---|---|---|
| 74347 | Kansas, OK | 77% | 9% |
| 74368 | Twin Oaks, OK | 15% | 100% |
| 74364 | Rose, OK | 7% | 1% |
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 Twin Oaks
Who provides electricity in Twin Oaks?
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 Twin Oaks?
Salina Spavinaw Telephone, Verizon, T-Mobile, AT&T (FCC, as of December 2025).
What ZIP codes are in Twin Oaks?
74347 (77%), 74368 (15%), 74364 (7%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Twin Oaks in?
Leach Public School. Parts of the city are in Kansas Public Schools.
How do I register to vote in Twin Oaks?
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, Delaware County Election Board. Check your registration at okvoterportal.okelections.us.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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.