Portland zipcode
| City | Portland |
| ZIP Code | 37148 |
| Type | Standard |
| State Code | TN |
| State | Tennessee |
ZIP code of Portland is 37148. This place is located in Tennessee state in US. To send any postal service to Portland, you must use 37148 zipcode.
| City | Portland |
| ZIP Code | 37148 |
| Type | Standard |
| State Code | TN |
| State | Tennessee |
ZIP code of Portland is 37148. This place is located in Tennessee state in US. To send any postal service to Portland, you must use 37148 zipcode.
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