7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 63901 | Poplar Bluff | 35,324 |
| 63961 | Qulin | 1,600 |
| 63940 | Fisk | 1,326 |
| 63954 | Neelyville | 954 |
| 63945 | Harviell | 928 |
| 63932 | Broseley | 848 |
| 63962 | Rombauer | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Butler County, Missouri (US Census).