Portland zipcode
| City | Portland |
| ZIP Code | 04123 |
| Type | Company/Organization |
| State Code | ME |
| State | Maine |
ZIP code of Portland is 04123. This place is located in Maine state in US. To send any postal service to Portland, you must use 04123 zipcode.
You should avoid following 1 city name of Maine to be used with the ZIP code 04123.
- Union Mutual Life Ins, ME