| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 04101 | Portland | Portland | Maine | Portland-South Portland ME |
| 04102 | Portland | Portland | Maine | Portland-South Portland ME |
| 04103 | Portland | Portland | Maine | Portland-South Portland ME |
| 04104 | Portland | Portland | Maine | Portland-South Portland ME |
| 04105 | Portland | Falmouth | Maine | Portland-South Portland ME |
| 04106 | Portland | South portland | Maine | Portland-South Portland ME |
| 04107 | Portland | Cape elizabeth | Maine | Portland-South Portland ME |
| 04108 | Portland | Peaks island | Maine | Portland-South Portland ME |
| 04109 | Portland | Portland | Maine | Portland-South Portland ME |
| 04110 | Portland | Cumberland foreside | Maine | Portland-South Portland ME |
| 04112 | Portland | Portland | Maine | Portland-South Portland ME |
| 04116 | Portland | South portland | Maine | Portland-South Portland ME |
| 04122 | Portland | Portland | Maine | Portland-South Portland ME |
| 04123 | Portland | Portland | Maine | Portland-South Portland ME |
| 04124 | Portland | Portland | Maine | Portland-South Portland ME |