County · Oklahoma · United States
Delaware County ZIP codes
7 ZIP codes · 7 cities · FIPS 40041
Key facts
- State
- Oklahoma (OK)
- FIPS code
- 40041
- Population
- 41,017
- Median household income
- $55,114
- Median age
- 47
- Land area
- 737.8 sq mi (1,910.9 km²)
- Population density
- 56 / sq mi
- Area codes
- 539, 918
Cities and ZIP codes in Delaware County (7)
| City | ZIP codes |
|---|---|
| Colcord | 74338 |
| Eucha | 74342 |
| Grove | 74344 |
| Jay | 74346 |
| Kansas | 74347 |
| Oaks | 74359 |
| Twin Oaks | 74368 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.