City · Texas · United States
Katy, TX — ZIP codes
6 ZIP codes · Harris County
- City
- Katy
- County
- Harris
- State
- Texas
- Country
- United States
- Postal codes
- 774497745077491774927749377494Single source
- Coordinates
- 29.8323, -95.7360 View on OpenStreetMap
- Area codes
- 281, 346, 832
ZIP codes (6)
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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.