Katy zipcode
| City | Katy |
| ZIP Code | 77491 |
| Type | PO Box |
| State Code | TX |
| State | Texas |
ZIP code of Katy is 77491. This place is located in Texas state in US. To send any postal service to Katy, you must use 77491 zipcode.
The ZIP code 77491 is also used with 1 more city name of Texas.
- Park Row, TX