7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 79339 | Littlefield | 6,707 |
| 79064 | Olton | 2,191 |
| 79031 | Earth | 1,213 |
| 79312 | Amherst | 1,114 |
| 79082 | Springlake | 401 |
| 79326 | Fieldton | 71 |
| 79369 | Spade | 41 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Lamb County, Texas (US Census).