36 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 04005 | Biddeford | 24,698 |
| 04072 | Saco | 20,636 |
| 04073 | Sanford | 17,385 |
| 04043 | Kennebunk | 11,692 |
| 04090 | Wells | 11,544 |
| 03909 | York | 11,021 |
| 04064 | Old Orchard Beach | 8,585 |
| 04093 | Buxton | 8,451 |
| 03904 | Kittery | 8,310 |
| 03901 | Berwick | 8,094 |
| 04046 | Kennebunkport | 8,035 |
| 04002 | Alfred | 7,695 |
| 03908 | South Berwick | 7,384 |
| 03903 | Eliot | 6,978 |
| 04027 | Lebanon | 6,569 |
| 03906 | North Berwick | 5,275 |
| 04042 | Hollis Center | 4,824 |
| 04083 | Springvale | 4,710 |
| 04049 | Limington | 3,971 |
| 04048 | Limerick | 3,315 |
| 04061 | North Waterboro | 3,105 |
| 04076 | Shapleigh | 2,954 |
| 04030 | East Waterboro | 2,795 |
| 04001 | Acton | 2,695 |
| 03902 | Cape Neddick | 2,530 |
| 04087 | Waterboro | 2,122 |
| 03905 | Kittery Point | 1,970 |
| 04020 | Cornish | 1,948 |
| 04047 | Parsonsfield | 1,704 |
| 04095 | West Newfield | 1,382 |
| 03907 | Ogunquit | 1,264 |
| 04063 | Ocean Park | 565 |
| 03911 | York Harbor | 322 |
| 04056 | Newfield | 131 |
| 04006 | Biddeford Pool | 72 |
| 03910 | York Beach | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 36 ZCTAs in York County, Maine (US Census).