Allenstown, New Hampshire

Allenstown: town in New Hampshire

About

Allenstown is a town located in the county of Merrimack in the U.S. state of New Hampshire. Its population at the 2010 census was 4,322 and a population density of 82 people per km². After 10 years in 2020 city had an estimated population of 4,488 inhabitants.

The town was created 195 years ago in 1830.

Allenstown locator map
Location of Allenstown on New Hampshire map.

Quick Facts about Allenstown

Population 4,488 (2020)
Country United States of America
State New Hampshire (United States)
County Merrimack County
Postal code 03275
Phone Area Codes 603
Area 52.9 km2
Latitude & Longitude 43.1567,-71.4048
Altitude 341 feet / 104 meters
Establishment January 01, 1831 (195 years ago)
Time Zone UTC−05:00
Local time 01:33:32 (30th April 2026)
Density 85 Pop. per km² as of 2020
Population growth 3.7% (2010-2020)
Weather 52℉ Rain Showers 7-days weather
Allenstown Municipal Building  Allenstown NH image
Allenstown Municipal Building Allenstown NH image

Geography

Allenstown is located at 43°9'24"N 71°24'17"W (43.1567300, -71.4047800).

Allenstown map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

52°F
Rain Showers
5 mph NE Thursday

Rain showers. Cloudy, with a high near 52. Northeast wind around 5 mph. Chance of precipitation is 90%.

7-Day Forecast

Official website of Allenstown

Official Website

Demographics

The population of Allenstown increased by 3.7% in 10 years.

Year Population % Change Method
2010 4,322 - census
2011 4,325 0.07% estimation process
2012 4,319 -0.14% estimation process
2013 4,324 0.12% estimation process
2014 4,331 0.16% estimation process
2015 4,333 0.05% estimation process
2016 4,347 0.32% estimation process
2017 4,387 0.91% estimation process
2018 4,418 0.7% estimation process
2019 4,447 0.65% estimation process
2020 4,488 0.91% estimation process

Best Things to Do in Allenstown

1Bear Brook State Park

Rating: 4.5 (1040)

157 Deerfield Rd, Allenstown, NH 03275, United States View details

Phone: +16034859874 | Website available

People born in Allenstown (1)

American politician and private banker Alonzo H. Evans was born in Allenstown

Nearby Schools and Colleges

Schools and campuses linked to Allenstown, NH. Select a name to open its map and contact details.

Code Name City ZIP
183257 Granite State College Concord (NH) 03301-3471

Nearby Transit Stations (33)

Rail and bus stations connected to Allenstown, NH. Select a station to open its map and address details.

Code Name Address Type
CNH Concord, New Hampshire 30 Stickney Ave. BUS
MHT Manchester, New Hampshire 119 Canal St. BUS
TLT Tilton, New Hampshire I-93 and US hwy 3 BUS
DHM Durham–UNH station 3 Depot Road RAIL
NSH Nashua, NH 8 North Southwood Drive BUS

Closest post offices linked to Allenstown.

Post Office Name City ZIP
Suncook Post Office Pembroke (NH) 03275

Other cities in Merrimack County

Cities, towns, neighborhoods & other populated places in Merrimack County , NH. (more)

City Name Population Title
Concord 43,924 The capital of New Hampshire.
East Concord 42,605 A census-designated place in Merrimack County, New Hampshire.
Hooksett 14,703 City in Merrimack County, New Hampshire, United States of America
Newmarket 9,207 Town in New Hampshire
Franklin 8,753 City in Merrimack County, New Hampshire, USA
Bow Bog 8,381 City in Merrimack County, New Hampshire, United States of America
Bow 8,063 Town in Merrimack County, New Hampshire, United States
Pembroke 7,252 Town in New Hampshire, United States
Hopkinton 5,827 Town in Merrimack County, New Hampshire
Loudon 5,697 Town of the United States
South Hooksett 5,418 Census-designated place in Merrimack County, New Hampshire
Suncook 5,379 Census-designated place in Merrimack County, New Hampshire
Henniker 5,006 Town in New Hampshire
Northfield 4,979 Town in Merrimack County, New Hampshire
Epsom 4,824 New Hampshire
New London 4,268 Town in Merrimack County, New Hampshire, United States

Distance to Other Cities

Allenstown distances to largest New Hampshire cities