16 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 67002 | Andover | 17,221 |
| 67042 | El Dorado | 16,978 |
| 67010 | Augusta | 13,947 |
| 67133 | Rose Hill | 6,931 |
| 67039 | Douglass | 2,996 |
| 67144 | Towanda | 2,712 |
| 67017 | Benton | 2,264 |
| 67074 | Leon | 1,583 |
| 67154 | Whitewater | 1,290 |
| 67123 | Potwin | 867 |
| 66842 | Cassoday | 508 |
| 66840 | Burns | 474 |
| 67132 | Rosalia | 385 |
| 67041 | Elbing | 296 |
| 67072 | Latham | 290 |
| 67012 | Beaumont | 38 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 16 ZCTAs in Butler County, Kansas (US Census).