Merrimack
Town in Hillsborough County, New Hampshire

Merrimack is a town in Hillsborough County, New Hampshire, with 26,632 residents (2020 Census). It sits at 180 ft (55 m) above sea level. The nearest town is East Merrimack, 2.4 miles NE.
- 26,632residents (2020 Census)
- 180 ftelevation · 55 m
- 32.6 sq miland area · 84.4 km²
- 817 / sq mipopulation density
- 03054main ZIP code (2 in total)
About Merrimack
Merrimack is a town in Hillsborough County, New Hampshire, United States. The population was 26,632 as of the 2020 census.
There are four villages in the town: Merrimack Village (formerly known as Souhegan Village), Thorntons Ferry, Reeds Ferry, and South Merrimack. It also contains the census-designated place of East Merrimack.
Text: Wikipedia · CC BY-SA 4.0
Merrimack weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Merrimack
Webcams: Windy.com
Living in Merrimack
- Median household income
- $127,219
- Median home value
- $458,600
- Median rent
- $1,932/mo
- Median age
- 41.5
Do you know Merrimack? Tell us about it
Help other travelers: share what makes Merrimack special. We review every message before publishing it.
Map of Merrimack
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Merrimack Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Merrimack, NH population
Merrimack had 26,632 residents in the 2020 Census.
| 2020 Census | 26,632 |
|---|---|
| Density | 817 per sq mi (315 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Merrimack at a glance
| State | New Hampshire (NH) |
|---|---|
| County | Hillsborough County |
| Type | Town |
| Population | 26,632 (2020) |
| Land area | 32.59 sq mi (84.4 km²) |
| Water area | 0.84 sq mi (2.18 km²) |
| Elevation | 180 ft (55 m) |
| Coordinates | 42.8520° N, 71.5199° W |
| ZIP codes | 03054, 03052 |
| Official website | merrimacknh.gov |
| Census code (GEOID) | 3301147540 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Merrimack
- East Merrimack2.4 mi NE
- Litchfield2.6 mi E
- Amherst4.4 mi W
- Bedford5.8 mi N
- Londonderry6.7 mi E
- Nashua7.3 mi S
- Hollis7.8 mi SW
- Milford8.1 mi W
- Hudson8.5 mi SE
- Klondike Corner9.5 mi NW
- Mont Vernon9.7 mi NW
- Manchester9.9 mi N
Straight-line distance between town centers.
Frequently asked questions about Merrimack
What county is Merrimack in?
Merrimack is in Hillsborough County, New Hampshire.
What is the population of Merrimack, NH?
26,632 people lived in Merrimack at the 2020 Census.
What is the ZIP code of Merrimack, NH?
The main ZIP code is 03054. Other ZIP codes: 03052.
What is the elevation of Merrimack?
180 feet (55 m) above sea level.
What towns are near Merrimack?
East Merrimack (2.4 mi), Litchfield (2.6 mi), Amherst (4.4 mi), Bedford (5.8 mi), Londonderry (6.7 mi).
Last updated: