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.

CSV JSON
Zip Code
Population
City
647597,803Lamar
647621,656Liberal
647481,270Golden City
64769718Mindenmines

Zip Codes in Barton County, Missouri by Population (2024)