New Castle

Town in Rockingham County, New Hampshire

View of New Castle, New Hampshire
Photo: Unknown photographer · Public domain

New Castle is a town in Rockingham County, New Hampshire, with 1,000 residents (2020 Census). It sits at 20 ft (6 m) above sea level. The nearest town is Rye, 2.0 miles S.

About New Castle

New Castle is a town in Rockingham County, New Hampshire, United States. The population was 1,000 at the 2020 census. It is the easternmost town in New Hampshire and the smallest by area, and it is the only town in the state located entirely on islands. It is home to Fort Constitution Historic Site, Fort Stark Historic Site, and the New Castle Common, a 31-acre (13 ha) recreation area on the Atlantic Ocean. New Castle is also home to a United States Coast Guard station, as well as the historic Wentworth by the Sea hotel.

Text: Wikipedia · CC BY-SA 4.0

New Castle weather: 7-day forecast

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Living in New Castle

Median household income
$176,953
Median home value
$1,701,300
Median rent
$3,501/mo
Median age
62.8
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Map of New Castle

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New Castle Street View

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New Castle, NH population

New Castle had 1,000 residents in the 2020 Census.

2020 Census1,000
Density1,237 per sq mi (478 per km²)

Source: U.S. Census Bureau, Decennial Census.

New Castle at a glance

StateNew Hampshire (NH)
CountyRockingham County
TypeTown
Population1,000 (2020)
Land area0.81 sq mi (2.1 km²)
Water area1.46 sq mi (3.79 km²)
Elevation20 ft (6 m)
Coordinates43.0621° N, 70.7171° W
ZIP code03854
Official websitenewcastlenh.org
Census code (GEOID)3301550980

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near New Castle

Straight-line distance between town centers.

Frequently asked questions about New Castle

What county is New Castle in?

New Castle is in Rockingham County, New Hampshire.

What is the population of New Castle, NH?

1,000 people lived in New Castle at the 2020 Census.

What is the ZIP code of New Castle, NH?

The ZIP code of New Castle is 03854.

What is the elevation of New Castle?

20 feet (6 m) above sea level.

What towns are near New Castle?

Rye (2.0 mi), Kittery (2.2 mi), Kittery Point (2.6 mi), Portsmouth (3.2 mi), Newington (5.7 mi).

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