US ZIP Code Map

City

Katy, TX ZIP codes

7 ZIPs, including 77449, 77450, 77491, 77492, 77493, 77494 as primary city.

ACS population

414,105

Median household income

$106,663

Median home value

$323,300

Map of Katy

ZIP code map

ZIP share of this city

Population share

ZIP codes in Katy

ZIPCityCountyPopulationIncome
77423BrookshireWaller County16,689$82,280
77449KatyHarris County123,042$85,934
77450KatyHarris County73,226$105,607
77491KatyWaller County878—
77492KatyWaller County793—
77493KatyHarris County62,264$113,388
77494KatyFort Bend County137,213$146,105