Katy, TX zip codes
Katy, Texas has 6 zip codes (4 residential, 2 PO box or single-organization). Most of it is in Harris County. Together these zip codes are home to about 414K people.
Zip codes
6
Population
414K
All zips combined
Largest zip
77494
140,157 residents
Income range
$88K–$149K
Median by zip