Delaware County, Oklahoma
9 ZIP codes · 737.75 sq mi of land · FIPS 40041
| Population | 41,279 |
|---|---|
| State | Oklahoma |
| FIPS code | 40041 |
| Time zone | Central |
| Land area | 737.75 sq mi |
| Center (lat, long) | 36.3934, -94.8082 |
Area codes in this area
These are the area codes that most often serve Delaware County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
AftonColcordEuchaGroveJayKansasOaksRoseTwin Oaks
ZIP codes in Delaware County
74331 Afton74338 Colcord74342 Eucha74344 Grove74346 Jay74347 Kansas74359 Oaks74364 Rose74368 Twin Oaks
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.