Sunapee, New Hampshire

Sunapee: town of the United States

About

Sunapee is a town located in the county of Sullivan in the U.S. state of New Hampshire. Its population at the 2010 census was 3,365 and a population density of 52 people per km². After 10 years in 2020 city had an estimated population of 3,505 inhabitants.

The town was created 245 years ago in 1780.

Sunapee locator map
Location of Sunapee on New Hampshire map.

Quick Facts about Sunapee

Population 3,505 (2020)
Country United States of America
State New Hampshire (United States)
County Sullivan County
Postal code 03782
Phone Area Codes 603
Area 65.3 km2
Latitude & Longitude 43.3876,-72.0879
Altitude 1,056 feet / 322 meters
Establishment January 01, 1781 (245 years ago)
Time Zone America/New_York
Local time 01:37:16 (23rd April 2026)
Density 54 Pop. per km² as of 2020
Population growth 3.99% (2010-2020)
Weather 52℉ Mostly Sunny 7-days weather
Sullivan County New Hampshire incorporated and unincorporated areas Sunapee highlighted locator map image
Sullivan County New Hampshire incorporated and unincorporated areas Sunapee highlighted locator map image

Geography

Sunapee is located at 43°23'15"N 72°5'16"W (43.3875700, -72.0878600).

Sunapee map

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

Weather

52°F
Mostly Sunny
5 to 10 mph NW Thursday

Mostly sunny, with a high near 52.

7-Day Forecast

Official website of Sunapee

Official Website

Demographics

The population of Sunapee increased by 3.99% in 10 years.

Year Population % Change Method
2010 3,365 - census
2011 3,355 -0.3% estimation process
2012 3,343 -0.36% estimation process
2013 3,344 0.03% estimation process
2014 3,383 1.15% estimation process
2015 3,418 1.02% estimation process
2016 3,433 0.44% estimation process
2017 3,445 0.35% estimation process
2018 3,472 0.78% estimation process
2019 3,487 0.43% estimation process
2020 3,505 0.51% estimation process
Sunapee zip code is 03782. County name: Sullivan, County fips: 33019
Corey's Town

People born in Sunapee (2)

People born in Sunapee, including politician John H. Bartlett, lawyer and politician Charles H. Bartlett, .

More notable people

Nearby Schools and Colleges

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

Code Name City ZIP
182634 Colby-Sawyer College New London (NH) 03257-7835

Nearby Transit Stations (32)

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

Code Name Address Type
CLA Claremont Plains Rd. and Maple Ave. RAIL
WNM Windsor station 26 Depot Ave RAIL
WRJ White River Junction 102 Railroad Row RAIL
BLF Bellows Falls station 54 Depot St RAIL
TLT Tilton, New Hampshire I-93 and US hwy 3 BUS

Closest post offices linked to Sunapee.

Post Office Name City ZIP
Suna Post Office Sunapee (NH) 03782

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
Grantham 2,955 Town in Sullivan County, New Hampshire, United States
Plainfield 2,419 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

Sunapee distances to largest New Hampshire cities