Portland zipcode
| City | Portland |
| ZIP Code | 78374 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Portland is 78374. This place is located in Texas state in US. To send any postal service to Portland, you must use 78374 zipcode.
| City | Portland |
| ZIP Code | 78374 |
| Type | Standard |
| State Code | TX |
| State | Texas |
ZIP code of Portland is 78374. This place is located in Texas state in US. To send any postal service to Portland, you must use 78374 zipcode.
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