There are 38 zip codes in Cumberland County, Maine. The most populated is 4103, located in Portland. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 04103 | 31,892 | Portland |
| 04106 | 26,873 | South Portland |
| 04074 | 22,098 | Scarborough |
| 04011 | 21,691 | Brunswick |
| 04092 | 20,339 | Westbrook |
| 04062 | 18,648 | Windham |
| 04038 | 17,999 | Gorham |
| 04101 | 17,832 | Portland |
| 04102 | 17,501 | Portland |
| 04105 | 12,436 | Falmouth |
| 04107 | 9,519 | Cape Elizabeth |
| 04096 | 8,984 | Yarmouth |
| 04032 | 8,700 | Freeport |
| 04039 | 7,893 | Gray |
| 04084 | 7,345 | Standish |
| 04021 | 6,633 | Cumberland Center |
| 04260 | 5,705 | New Gloucester |
| 04009 | 5,366 | Bridgton |
| 04071 | 4,958 | Raymond |
| 04079 | 4,250 | Harpswell |
| 04097 | 4,106 | North Yarmouth |
| 04055 | 3,928 | Naples |
| 04015 | 3,657 | Casco |
| 04085 | 3,107 | Steep Falls |
| 04040 | 3,044 | Harrison |
| 04029 | 2,011 | Sebago |
| 04110 | 1,810 | Cumberland Foreside |
| 04069 | 1,600 | Pownal |
| 04108 | 859 | Peaks Island |
| 04091 | 740 | West Baldwin |
| 04066 | 644 | Orrs Island |
| 04017 | 597 | Chebeague Island |
| 04024 | 432 | East Baldwin |
| 04050 | 282 | Long Island |
| 04109 | 141 | Portland |
| 04003 | 123 | Bailey Island |
| 04057 | 105 | North Bridgton |
| 04019 | 55 | Cliff Island |