4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 79360 | Seminole | 16,858 |
| 79323 | Denver City | 7,275 |
| 79359 | Seagraves | 3,321 |
| 79342 | Loop | 362 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Gaines County, Texas (US Census).