6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 73096 | Weatherford | 14,282 |
| 73601 | Clinton | 9,489 |
| 73669 | Thomas | 1,596 |
| 73620 | Arapaho | 1,531 |
| 73639 | Custer City | 734 |
| 73625 | Butler | 364 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Custer County, Oklahoma (US Census).