Monmouth
Town in Kennebec County, Maine

Monmouth is a town in Kennebec County, Maine, with 4,066 residents (2020 Census). It sits at 262 ft (80 m) above sea level. The nearest town is Litchfield, 5.8 miles SE.
- 4,066residents (2020 Census)
- 262 ftelevation · 80 m
- 34.0 sq miland area · 88.1 km²
- 120 / sq mipopulation density
- 04259main ZIP code (2 in total)
About Monmouth
Monmouth is a town in Kennebec County, Maine, United States. Monmouth is included in the Lewiston-Auburn, Maine metropolitan New England City and Town Area. The population was 4,066 at the 2020 census. A popular summer resort area with many lakeside cottages, Monmouth is part of the Winthrop Lakes Region.
Text: Wikipedia · CC BY-SA 4.0
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Living in Monmouth
- Median household income
- $74,648
- Median home value
- $274,100
- Median rent
- $1,271/mo
- Median age
- 46.2
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Map of Monmouth
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Open in Google Maps ›Monmouth, ME population
Monmouth had 4,066 residents in the 2020 Census.
| 2020 Census | 4,066 |
|---|---|
| Density | 120 per sq mi (46 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Monmouth at a glance
| State | Maine (ME) |
|---|---|
| County | Kennebec County |
| Type | Town |
| Population | 4,066 (2020) |
| Land area | 34.02 sq mi (88.1 km²) |
| Water area | 5.02 sq mi (13.01 km²) |
| Elevation | 262 ft (80 m) |
| Coordinates | 44.2335° N, 70.0147° W |
| ZIP codes | 04259, 04265 |
| Official website | monmouthme.govoffice2.com |
| Census code (GEOID) | 2301146405 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Monmouth
- Litchfield5.8 mi SE
- Winthrop5.9 mi NE
- Wales6.2 mi S
- West Gardiner6.9 mi E
- Greene7.1 mi SW
- Leeds7.3 mi NW
- Wayne7.9 mi N
- Farmingdale9.4 mi E
- Sabattus10.1 mi S
- Readfield10.4 mi N
- Hallowell10.4 mi E
- Manchester10.7 mi NE
Straight-line distance between town centers.
Frequently asked questions about Monmouth
What county is Monmouth in?
Monmouth is in Kennebec County, Maine.
What is the population of Monmouth, ME?
4,066 people lived in Monmouth at the 2020 Census.
What is the ZIP code of Monmouth, ME?
The main ZIP code is 04259. Other ZIP codes: 04265.
What is the elevation of Monmouth?
262 feet (80 m) above sea level.
What towns are near Monmouth?
Litchfield (5.8 mi), Winthrop (5.9 mi), Wales (6.2 mi), West Gardiner (6.9 mi), Greene (7.1 mi).
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