There are 4 zip codes in Barton County, Missouri. The most populated is 64759, located in Lamar. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 64759 | Lamar | 7,803 |
| 64762 | Liberal | 1,656 |
| 64748 | Golden City | 1,270 |
| 64769 | Mindenmines | 718 |