There are 8 zip codes in Lyon County, Kansas. The most populated is 66801, located in Emporia. * 2024 populations estimated based on the latest ACS 5-year data.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
6680127,416Emporia
668351,268Americus
668651,046Olpe
66854800Hartford
66868678Reading
66833642Allen
66864478Neosho Rapids
66830272Admire
showing: 8 rows

Zip Codes in Lyon County, Kansas by Population (2024)