What is the population of Groton?

The population of Groton, NH is 610.

Where is Groton located?

Groton, NH is located at latitude 43.7017400 and longitude -71.8356400. It is in United States.

What is the area of Groton?

The area of Groton, NH is 40.8 km².

What is the elevation of Groton?

Groton, NH has an elevation of 194 meters (636 feet) above sea level.

What time zone is Groton in?

Groton, NH is in the America/New_York time zone.

What state is Groton in?

Groton is in the state of New Hampshire, United States.

What county is Groton, NH in?

Groton is in Grafton County, New Hampshire.

How has the population of Groton changed?

The population of Groton, NH has increased from 593 (2010) to 610 (2020), a change of 2.9%.

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Groton, New Hampshire

Groton: human settlement in Grafton County, New Hampshire, United States of America

About

Groton is a city located in the county of Grafton in the U.S. state of New Hampshire. Its population at the 2010 census was 593 and a population density of 15 people per km². After 10 years in 2020 city had an estimated population of 610 inhabitants.

Quick Facts about Groton

Population	610 (2020)
Country	United States of America
State	New Hampshire (United States)
County	Grafton County
Phone Area Codes	603
Area	40.8 km²
Latitude & Longitude	43.7017,-71.8356
Altitude	636 feet / 194 meters
Time Zone	America/New_York
Local time	19:14:57 (22nd April 2026)
Density	15 Pop. per km² as of 2020
Population growth	2.79% (2010-2020)
Weather	44℉ Slight Chance Rain And Snow Showers 7-days weather

Geography

Groton is located at 43°42'6"N 71°50'8"W (43.7017400, -71.8356400).

Groton map

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Weather

44°F

Slight Chance Rain And Snow Showers

0 to 5 mph S Wednesday

A slight chance of rain and snow showers. Mostly cloudy, with a high near 44. South wind 0 to 5 mph.

7-Day Forecast

Official website of Groton

Official Website

Demographics

The population of Groton increased by 2.79% in 10 years.

Year	Population	% Change	Method
2010	593	-	census
2011	592	-0.17%	estimation process
2012	591	-0.17%	estimation process
2013	595	0.67%	estimation process
2014	595	0%	estimation process
2015	594	-0.17%	estimation process
2016	592	-0.34%	estimation process
2017	593	0.17%	estimation process
2018	595	0.34%	estimation process
2019	595	0%	estimation process
2020	610	2.46%	estimation process

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Nearby Schools and Colleges

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

Code	Name	City	ZIP
183080	Plymouth State University	Plymouth (NH)	03264-1595

Nearby Transit Stations (30)

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

Code	Name	Address	Type
PMO	Plymouth, New Hampshire	83 Main St.	BUS
NHN	New Hampton, New Hampshire	325 Route 104	BUS
TLT	Tilton, New Hampshire	I-93 and US hwy 3	BUS
WRJ	White River Junction	102 Railroad Row	RAIL
LNN	Lincoln, New Hampshire	Main and Franklin Sts.	BUS

Nearby Post Offices

Closest post offices linked to Groton.

Post Office Name	City	ZIP
Hebron Post Office	Hebron (NH)	03241

Other places with the same name (5)

Groton, Connecticut town in Connecticut with a population of 38,258 people.
Groton, Massachusetts town in Connecticut with a population of 11,256 people.
Groton, New York town in Tompkins County, New York, United States with a population of 2,156 people.
Groton, Vermont town in Caledonia County, Vermont with a population of 954 people.
Groton, South Dakota city in Brown County, South Dakota, United States with a population of 121 people.

Other cities in Grafton County

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

City Name	Population	Title
Lebanon	13,808	City in Grafton County, New Hampshire, United States
Hanover	11,555	Town in Grafton County, New Hampshire, United States
Plymouth	6,916	Town in New Hampshire
Littleton	5,902	Town in New Hampshire, United States
Enfield	4,564	Town in Grafton County, New Hampshire, United States
Haverhill	4,555	Town in New Hampshire, United States
Canaan	3,917	Town in New Hamsphire
Bristol	3,156	Town in New Hampshire
Bethlehem	2,656	Town in New Hampshire
Thornton	2,553	Town in Grafton County, New Hampshire, United States
Holderness	2,131	Town in Grafton County, New Hampshire
Ashland	2,067	Town in New Hampshire
Lincoln	1,775	Town in New Hampshire, United States
Lyme	1,685	Town in New London County, Connecticut, United States
Alexandria	1,628	Town in Grafton County, New Hampshire
Lisbon	1,587	Town in New Hampshire, USA