| Zip Code | City | Population ↓ |
|---|---|---|
| 74048 | Nowata | 5,524 |
| 74072 | S Coffeyville | 1,599 |
| 74083 | Wann | 910 |
| 74027 | Delaware | 863 |
| 74042 | Lenapah | 389 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 5 ZCTAs in Nowata County, Oklahoma (US Census).