Zip Code | City | Population |
|---|---|---|
| 04005 | Biddeford | 24,590 |
| 04072 | Saco | 20,446 |
| 04073 | Sanford | 17,389 |
| 04043 | Kennebunk | 11,566 |
| 04090 | Wells | 11,365 |
| 03909 | York | 10,811 |
| 04064 | Old Orchard Beach | 8,423 |
| 04093 | Buxton | 8,408 |
| 03904 | Kittery | 8,113 |
| 03901 | Berwick | 7,991 |
| 04046 | Kennebunkport | 7,965 |
| 04002 | Alfred | 7,618 |
| 03908 | South Berwick | 7,521 |
| 03903 | Eliot | 6,848 |
| 04027 | Lebanon | 6,499 |
| 03906 | North Berwick | 5,003 |
| 04042 | Hollis Center | 4,766 |
| 04083 | Springvale | 4,597 |
| 04049 | Limington | 3,920 |
| 04048 | Limerick | 3,244 |
| 04076 | Shapleigh | 2,926 |
| 04061 | North Waterboro | 2,909 |
| 04001 | Acton | 2,671 |
| 03902 | Cape Neddick | 2,607 |
| 04087 | Waterboro | 2,597 |
| 04030 | East Waterboro | 2,473 |
| 03905 | Kittery Point | 1,990 |
| 04020 | Cornish | 1,881 |
| 04047 | Parsonsfield | 1,720 |
| 04095 | West Newfield | 1,464 |
| 03907 | Ogunquit | 1,257 |
| 04063 | Ocean Park | 617 |
| 03911 | York Harbor | 315 |
| 04056 | Newfield | 106 |
| 04006 | Biddeford Pool | 75 |
| 03910 | York Beach | 0 |