ZIP CodesZIP codes in Somerset County, Maine
Somerset County, Maine has 26 ZIP codes in this list, from 04478 to 04985. They cover 25 places, among them New Portland, Rockwood, Anson and Athens.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 04478 | Rockwood | 258 | 45.864, -69.877 |
| 04911 | Anson | 63.7 | 44.783, -69.931 |
| 04912 | Athens | 56.5 | 44.939, -69.669 |
| 04920 | Bingham | 220 | 45.068, -69.886 |
| 04923 | Cambridge | 18.7 | 45.051, -69.442 |
| 04924 | Canaan | 41.2 | 44.745, -69.550 |
| 04925 | Caratunk | 53.7 | 45.241, -69.939 |
| 04929 | Detroit | 20.2 | 44.761, -69.323 |
| 04937 | Fairfield | 51.9 | 44.646, -69.680 |
| 04942 | Harmony | 118 | 44.973, -69.548 |
| 04943 | Hartland | 37.1 | 44.878, -69.472 |
| 04944 | Hinckley | 1.7 | 44.685, -69.642 |
| 04945 | Jackman | 642 | 45.635, -70.249 |
| 04950 | Madison | 51.9 | 44.810, -69.845 |
| 04954 | New Portland | no area | 44.884, -70.097 |
| 04957 | Norridgewock | 76.7 | 44.690, -69.831 |
| 04958 | North Anson | 54.8 | 44.880, -69.912 |
| 04961 | New Portland | 377 | 44.925, -70.023 |
| 04965 | Palmyra | 40.2 | 44.858, -69.381 |
| 04967 | Pittsfield | 48.2 | 44.787, -69.402 |
| 04971 | Saint Albans | 44.8 | 44.929, -69.399 |
| 04975 | Shawmut | 0.1 | 44.624, -69.587 |
| 04976 | Skowhegan | 99.6 | 44.777, -69.698 |
| 04978 | Smithfield | 19.9 | 44.630, -69.808 |
| 04979 | Solon | 39.6 | 44.968, -69.833 |
| 04985 | West Forks | 192 | 45.384, -69.984 |
The ZIP code areas of Somerset County add up to about 2,628 square miles of land (6,807 sq km) as the Census Bureau draws them. The largest is 04945 (Jackman), with 642 square miles.
Places with more than one code here: New Portland (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Rockwood, ME 04478.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.