6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 73096 | Weatherford | 14,364 |
| 73601 | Clinton | 9,597 |
| 73669 | Thomas | 1,539 |
| 73620 | Arapaho | 1,378 |
| 73639 | Custer City | 817 |
| 73625 | Butler | 384 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Custer County, Oklahoma (US Census).