Katy, TX ZIP Codes

  1. Cities in a ZIP Code may be referred to by more than one name or spelling.
  2. Katy is the actual or alternate city name associated with 6 ZIP Codes by the US Postal Service.
  3. Select a ZIP Code on the map or from the list below, for more detailed information.
Katy, TX - PO Box ZIP Codes
77491 77492
Katy, TX - Standard ZIP Codes
77449 77450 77493 77494