What is the population of Plainfield?

The population of Plainfield, NH is 2,419.

Where is Plainfield located?

Plainfield, NH is located at latitude 43.5342400 and longitude -72.3562000. It is in United States.

What is the area of Plainfield?

The area of Plainfield, NH is 137010371 km².

What is the elevation of Plainfield?

Plainfield, NH has an elevation of 159 meters (522 feet) above sea level.

What time zone is Plainfield in?

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

What state is Plainfield in?

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

What county is Plainfield, NH in?

Plainfield is in Sullivan County, New Hampshire.

How has the population of Plainfield changed?

The population of Plainfield, NH has increased from 2,364 (2010) to 2,419 (2020), a change of 2.3%.

Plainfield, New Hampshire

Plainfield: town in Sullivan County, New Hampshire, United States

About

Plainfield is a town located in the county of Sullivan in the U.S. state of New Hampshire. Its population at the 2010 census was 2,364. After 10 years in 2020 city had an estimated population of 2,419 inhabitants.

The town was created 265 years ago in 1760.

Plainfield locator map — Location of Plainfield on New Hampshire map.

Quick Facts about Plainfield

Population	2,419 (2020)
Country	United States of America
State	New Hampshire (United States)
County	Sullivan County
Postal code	03781
Phone Area Codes	603
Area	137010371 km²
Latitude & Longitude	43.5342,-72.3562
Altitude	522 feet / 159 meters
Establishment	January 01, 1761 (265 years ago)
Time Zone	America/New_York
Local time	04:57:27 (23rd April 2026)
Population growth	2.27% (2010-2020)
Weather	55℉ Mostly Sunny 7-days weather

Meriden Hill Looking East Meriden NH image

Geography

Plainfield is located at 43°32'3"N 72°21'22"W (43.5342400, -72.3562000).

Plainfield map

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Weather

55°F

Mostly Sunny

5 to 10 mph NW Thursday

Mostly sunny, with a high near 55.

7-Day Forecast

Official website of Plainfield

Official Website

Demographics

The population of Plainfield increased by 2.27% in 10 years.

Year	Population	% Change	Method
2010	2,364	-	census
2011	2,356	-0.34%	estimation process
2012	2,343	-0.55%	estimation process
2013	2,336	-0.3%	estimation process
2014	2,345	0.38%	estimation process
2015	2,353	0.34%	estimation process
2016	2,348	-0.21%	estimation process
2017	2,350	0.09%	estimation process
2018	2,374	1.01%	estimation process
2019	2,400	1.08%	estimation process
2020	2,419	0.79%	estimation process

Plainfield zip code is 03781. County name: Sullivan, County fips: 33019

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Best Things to Do in Plainfield

1Mt. Snow

Plainfield, NH 03781, United States View details

People born in Plainfield (2)

People born in Plainfield, including inventor, active in England Lemuel Wellman Wright, 1875 - 1952 | | Painter Kathryn W. Leighton, .

More notable people

Nearby Schools and Colleges

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

Code	Name	City	ZIP
182999	New England School of Hair Design	West Lebanon (NH)	03784

Nearby Transit Stations (28)

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

Code	Name	Address	Type
WNM	Windsor station	26 Depot Ave	RAIL
WRJ	White River Junction	102 Railroad Row	RAIL
CLA	Claremont	Plains Rd. and Maple Ave.	RAIL
OKO	Okemo, Vermont	77 Okemo Ridge Rd	BUS
BLF	Bellows Falls station	54 Depot St	RAIL

Nearby Post Offices

Closest post offices linked to Plainfield.

Post Office Name	City	ZIP
Plainfield Post Office	Plainfield (NH)	03781

Other places with the same name (11)

Plainfield, New Jersey A city in Union County, New Jersey. with a population of 50,011 people.
Plainfield, Illinois village in Illinois, United States with a population of 44,542 people.
Plainfield, Indiana town in Indiana, United States with a population of 36,275 people.
Plainfield, Connecticut town in Connecticut, United States with a population of 15,084 people.
Plainfield, Pennsylvania unincorporated community in Cumberland County, Pennsylvania, United States with a population of 6,248 people.
Plainfield, Michigan charter township in Kent County, Michigan with a population of 3,719 people.
Plainfield, Vermont town in Vermont with a population of 1,263 people.
Plainfield, Massachusetts town in Massachusetts, United States with a population of 663 people.
Plainfield, Wisconsin village in Waushara County, Wisconsin, United States with a population of 554 people.
Plainfield, Iowa city in Iowa, United States with a population of 413 people.
Plainfield, Ohio human settlement in Coshocton County, Ohio, United States of America with a population of 159 people.

Other cities in Sullivan County

Cities, towns, neighborhoods & other populated places in Sullivan County , NH.

City Name	Population	Title
Claremont	12,944	City in New Hampshire, United States
Newport	6,379	Town in New Hampshire, United States
Charlestown	5,032	Town in New Hampshire
Sunapee	3,505	Town of the United States
Grantham	2,955	Town in Sullivan County, New Hampshire, United States
Unity	1,616	Town in Sullivan County, New Hampshire, United States
Springfield	1,348	Town in New Hampshire, United States
Lempster	1,177	Town in Sullivan County, New Hampshire
Washington	1,104	Town in New Hampshire
Acworth	897	Town in New Hampshire
Goshen	813	Town in New Hampshire, United States
Croydon	774	Town in Sullivan County, New Hampshire, United States
Langdon	688	Town

Distance to Other Cities

Plainfield distances to largest New Hampshire cities