8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 64093 | Warrensburg | 27,432 |
| 65336 | Knob Noster | 6,282 |
| 64040 | Holden | 6,057 |
| 65305 | Whiteman Air Force Base | 3,962 |
| 64061 | Kingsville | 3,214 |
| 64019 | Centerview | 2,380 |
| 64761 | Leeton | 1,598 |
| 64733 | Chilhowee | 1,073 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Johnson County, Missouri (US Census).