City · Texas · United States

Katy, TX — ZIP codes

6 ZIP codes · Harris County

City: Katy
County: Harris
State: Texas
Country: United States
Postal codes: 774497745077491774927749377494
Single source
Coordinates: 29.8323, -95.7360 View on OpenStreetMap

ZIP codes (6)

Postal code	Place name	Verification
77449	Katy	Single source
77450	Katy	Single source
77491	Katy	Single source
77492	Katy	Single source
77493	Katy	Single source
77494	Katy	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.