Houston zipcode
| City | Houston |
| ZIP Code | 77021 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Houston is 77021. This place is located in Texas state in US. To send any postal service to Houston, you must use 77021 zipcode.
| City | Houston |
| ZIP Code | 77021 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Houston is 77021. This place is located in Texas state in US. To send any postal service to Houston, you must use 77021 zipcode.
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