Delaware County, Oklahoma
Delaware County is a county in Oklahoma. Its county FIPS code is 40041. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 40041
- Representative coordinates
- 36.393437, -94.808189
- County type
- County
- County seat or government
- Jay
- Resident population, July 2025
- 41,910
- Land area
- 1,910.766 km²
- Water area
- 140.497 km²
- State
- Oklahoma
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Delaware County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
74331 · 74338 · 74342 · 74344 · 74346 · 74347 · 74359 · 74364 · 74365 · 74366 · 74368 · 74370 · 74964
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Delaware County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Bernice town, OK
- Brush Creek CDP, OK
- Bull Hollow CDP, OK
- Butler CDP, OK
- Cayuga CDP, OK
- Cleora CDP, OK
- Cloud Creek CDP, OK
- Colcord town, OK
- Copeland CDP, OK
- Deer Lick CDP, OK
- Dennis CDP, OK
- Dodge CDP, OK
- Dripping Springs CDP, OK
- Drowning Creek CDP, OK
- Flint Creek CDP, OK
- Grove city, OK
- Indianola CDP, OK
- Jay city, OK
- Kansas town, OK
- Kenwood CDP, OK
- Ketchum town, OK
- Leach CDP, OK
- New Eucha CDP, OK
- Oak Hill-Piney CDP, OK
- Oaks town, OK
- Old Eucha CDP, OK
- Rocky Ford CDP, OK
- Sycamore CDP, OK
- Tagg Flats CDP, OK
- Twin Oaks CDP, OK
Browse all cities, towns and communities for Delaware County
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.