Portland zipcode
| City | Portland |
| ZIP Code | 04109 |
| Type | Standard |
| State Code | ME |
| State | Maine |
ZIP code of Portland is 04109. This place is located in Maine state in US. To send any postal service to Portland, you must use 04109 zipcode.
The ZIP code 04109 is also used with 9 more city names of Maine.
- Cushing Is, ME
- Cushing Island, ME
- Diamond Cove, ME
- Diamond Is, ME
- Diamond Island, ME
- Great Diamond Island, ME
- Grt Dia Is, ME
- Little Diamond Island, ME
- Ltle Dia Is, ME