Somersworth
City in Strafford County, New Hampshire

Somersworth is a city in Strafford County, New Hampshire, with 11,855 residents (2020 Census). It sits at 203 ft (62 m) above sea level. The nearest town is Rollinsford, 3.2 miles SE.
- 11,855residents (2020 Census)
- 203 ftelevation · 62 m
- 9.8 sq miland area · 25.4 km²
- 1,209 / sq mipopulation density
- 03878ZIP code
About Somersworth
Somersworth is a city in Strafford County, New Hampshire, United States. The population was 11,855 at the 2020 census. Somersworth has the smallest area and third-lowest population of New Hampshire's 13 cities.
Text: Wikipedia · CC BY-SA 4.0
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Living in Somersworth
- Median household income
- $74,504
- Median home value
- $318,400
- Median rent
- $1,477/mo
- Median age
- 38.4
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Map of Somersworth
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Open in Google Maps ›Somersworth, NH population
Somersworth had 11,855 residents in the 2020 Census.
| 2020 Census | 11,855 |
|---|---|
| Density | 1,209 per sq mi (467 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Somersworth at a glance
| State | New Hampshire (NH) |
|---|---|
| County | Strafford County |
| Type | City |
| Population | 11,855 (2020) |
| Land area | 9.80 sq mi (25.4 km²) |
| Water area | 0.19 sq mi (0.50 km²) |
| Elevation | 203 ft (62 m) |
| Coordinates | 43.2535° N, 70.8879° W |
| ZIP code | 03878 |
| Official website | somersworth.com |
| Census code (GEOID) | 3369940 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Somersworth
- Rollinsford3.2 mi SE
- Berwick, ME3.9 mi NE
- Dover4.6 mi S
- Rochester5.4 mi NW
- Madbury6.1 mi SW
- South Berwick, ME7.0 mi E
- Barrington8.0 mi W
- North Berwick, ME8.7 mi NE
- Eliot, ME9.2 mi SE
- Durham9.3 mi S
- South Eliot, ME9.5 mi SE
- Lebanon, ME10.2 mi N
Straight-line distance between town centers.
Frequently asked questions about Somersworth
What county is Somersworth in?
Somersworth is in Strafford County, New Hampshire.
What is the population of Somersworth, NH?
11,855 people lived in Somersworth at the 2020 Census.
What is the ZIP code of Somersworth, NH?
The ZIP code of Somersworth is 03878.
What is the elevation of Somersworth?
203 feet (62 m) above sea level.
What towns are near Somersworth?
Rollinsford (3.2 mi), Berwick (3.9 mi), Dover (4.6 mi), Rochester (5.4 mi), Madbury (6.1 mi).
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