New Castle
Town in Rockingham County, New Hampshire

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.
- 1,000residents (2020 Census)
- 20 ftelevation · 6 m
- 0.8 sq miland area · 2.1 km²
- 1,237 / sq mipopulation density
- 03854ZIP code
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
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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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Open in Google Maps ›New Castle, NH population
New Castle had 1,000 residents in the 2020 Census.
| 2020 Census | 1,000 |
|---|---|
| Density | 1,237 per sq mi (478 per km²) |
Source: U.S. Census Bureau, Decennial Census.
New Castle at a glance
| State | New Hampshire (NH) |
|---|---|
| County | Rockingham County |
| Type | Town |
| Population | 1,000 (2020) |
| Land area | 0.81 sq mi (2.1 km²) |
| Water area | 1.46 sq mi (3.79 km²) |
| Elevation | 20 ft (6 m) |
| Coordinates | 43.0621° N, 70.7171° W |
| ZIP code | 03854 |
| Official website | newcastlenh.org |
| Census code (GEOID) | 3301550980 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near New Castle
- Rye2.0 mi S
- Kittery, ME2.2 mi NW
- Kittery Point, ME2.6 mi NE
- Portsmouth3.2 mi W
- Newington5.7 mi W
- South Eliot, ME6.3 mi NW
- York Harbor, ME6.6 mi NE
- Eliot, ME6.6 mi NW
- Greenland6.7 mi W
- Kittery, ME6.9 mi SE
- North Hampton8.0 mi SW
- Cape Neddick, ME8.9 mi NE
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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