4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 79360 | Seminole | 17,284 |
| 79323 | Denver City | 7,115 |
| 79359 | Seagraves | 3,465 |
| 79342 | Loop | 282 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Gaines County, Texas (US Census).