Baytown zipcode
| City | Baytown |
| ZIP Code | 77521 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Baytown is 77521. This place is located in Texas state in US. To send any postal service to Baytown, you must use 77521 zipcode.
The ZIP code 77521 is also used with 1 more city name of Texas.
- Mont Belvieu, TX