There are 26 zip codes in Kennebec County, Maine. The most populated is 4901, located in Waterville. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 04901 | 26,463 | Waterville |
| 04330 | 26,394 | Augusta |
| 04345 | 12,282 | Gardiner |
| 04963 | 7,376 | Oakland |
| 04364 | 6,138 | Winthrop |
| 04989 | 4,526 | Vassalboro |
| 04358 | 4,434 | South China |
| 04350 | 3,605 | Litchfield |
| 04259 | 3,410 | Monmouth |
| 04927 | 3,381 | Clinton |
| 04917 | 3,258 | Belgrade |
| 04344 | 2,988 | Farmingdale |
| 04363 | 2,643 | Windsor |
| 04355 | 2,616 | Readfield |
| 04347 | 2,558 | Hallowell |
| 04351 | 2,387 | Manchester |
| 04910 | 2,311 | Albion |
| 04352 | 1,618 | Mount Vernon |
| 04346 | 1,522 | Randolph |
| 04349 | 1,302 | Kents Hill |
| 04284 | 1,069 | Wayne |
| 04265 | 697 | North Monmouth |
| 04360 | 642 | Vienna |
| 04359 | 326 | South Gardiner |
| 04918 | 0 | Belgrade Lakes |
| 04926 | 0 | China Village |