Belfast

Census-designated place in Northampton County, Pennsylvania

Aerial view of Belfast, Pennsylvania
Aerial view: USDA NAIP · USGS The National Map (public domain)

Belfast is an unincorporated community (census-designated place) in Northampton County, Pennsylvania, with 1,279 residents (2020 Census). It sits at 525 ft (160 m) above sea level. The nearest town is Stockertown, 2.0 miles S.

About Belfast

Belfast is a census-designated place (CDP) in Plainfield Township in Northampton County, Pennsylvania, United States. It is part of the Lehigh Valley metropolitan area, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census. As of the 2020 census, Belfast had a population of 1,279.

Located in one of the first settled areas in the township, the village is believed to have been named for the city of Belfast in Ireland. Its settlers, who were predominantly German and Welsh, arrived in the area in the late 18th century. The village was originally known as Belleville or Bellville because of its scenic view. The name Belfast came into use sometime after the Civil War.

Text: Wikipedia · CC BY-SA 4.0

Belfast weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Belfast

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Living in Belfast

Median household income
$77,647
Median home value
$267,900
Median age
46.8
Cost of living and demographics of Belfast ›

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Map of Belfast

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Belfast, PA population

Belfast had 1,279 residents in the 2020 Census.

2020 Census1,279
Density1,040 per sq mi (402 per km²)

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

Belfast at a glance

StatePennsylvania (PA)
CountyNorthampton County
TypeCensus-designated place
Population1,279 (2020)
Land area1.23 sq mi (3.2 km²)
Water area0.00 sq mi (0.01 km²)
Elevation525 ft (160 m)
Coordinates40.7821° N, 75.2743° W
ZIP code18083
Census code (GEOID)4205152

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

Towns near Belfast

Straight-line distance between town centers.

Frequently asked questions about Belfast

What county is Belfast in?

Belfast is in Northampton County, Pennsylvania.

What is the population of Belfast, PA?

1,279 people lived in Belfast at the 2020 Census.

What is the ZIP code of Belfast, PA?

The ZIP code of Belfast is 18083.

What is the elevation of Belfast?

525 feet (160 m) above sea level.

What towns are near Belfast?

Stockertown (2.0 mi), Eastlawn Gardens (2.4 mi), Plainfield (2.6 mi), Tatamy (3.0 mi), Bushkill (3.1 mi).

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