Monmouth, ME zip code
Monmouth, Maine uses one zip code: 04259. Most of it is in Kennebec County. Together these zip codes are home to about 3.6K people.
Zip codes
1
Population
3.6K
All zips combined
Largest zip
04259
3,610 residents
Zip codes in Monmouth
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 04259 | 3,610 | $83,919 |