9 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 39305 | Meridian | 21,638 |
| 39301 | Meridian | 20,807 |
| 39307 | Meridian | 15,047 |
| 39325 | Collinsville | 5,997 |
| 39364 | Toomsuba | 2,767 |
| 39335 | Lauderdale | 2,564 |
| 39320 | Bailey | 1,930 |
| 39342 | Marion | 1,839 |
| 39309 | Meridian | 335 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 9 ZCTAs in Lauderdale County, Mississippi (US Census).