Katy (TX state) ZIP code
ZIP code of Katy (TX) is 77449. Below you can find map of Katy, or look up other ZIP codes in Texas or other US states. If Katy's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 77449.
Katy have more then one ZIP code. List of all Katy's ZIP codes: 77449, 77450, 77491, 77492, 77493, 77494.