Olathe, KS zip codes
Olathe, Kansas has 4 zip codes (2 residential, 2 PO box or single-organization). Most of it is in Johnson County. Together these zip codes are home to about 147K people.
Zip codes
4
Population
147K
All zips combined
Largest zip
66062
78,841 residents
Income range
$110K–$118K
Median by zip