Portland zipcode
| City | Portland |
| ZIP Code | 18351 |
| Type | PO Box |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Portland is 18351. This place is located in Pennsylvania state in US. To send any postal service to Portland, you must use 18351 zipcode.
| City | Portland |
| ZIP Code | 18351 |
| Type | PO Box |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Portland is 18351. This place is located in Pennsylvania state in US. To send any postal service to Portland, you must use 18351 zipcode.
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