South New Castle
Census-designated place in Lawrence County, Pennsylvania

South New Castle is an unincorporated community (census-designated place) in Lawrence County, Pennsylvania, with 647 residents (2020 Census). The nearest town is New Castle, 1.3 miles N.
- 647residents (2020 Census)
- 0.3 sq miland area · 0.9 km²
- 1,931 / sq mipopulation density
- 16101ZIP code
South New Castle weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in South New Castle
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Living in South New Castle
- Median household income
- $69,375
- Median home value
- $104,100
- Median rent
- $933/mo
- Median age
- 42.3
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Map of South New Castle
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South New Castle Street View
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Open in Google Maps ›South New Castle, PA population
South New Castle had 647 residents in the 2020 Census.
| 2020 Census | 647 |
|---|---|
| Density | 1,931 per sq mi (745 per km²) |
Source: U.S. Census Bureau, Decennial Census.
South New Castle at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Lawrence County |
| Type | Census-designated place |
| Population | 647 (2020) |
| Land area | 0.34 sq mi (0.9 km²) |
| Coordinates | 40.9748° N, 80.3455° W |
| ZIP code | 16101 |
| Census code (GEOID) | 4272376 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near South New Castle
- New Castle1.3 mi N
- Oakland1.8 mi NW
- Taylor2.1 mi SW
- Shenango3.0 mi SE
- Oakwood3.1 mi NW
- West Pittsburg3.2 mi S
- New Castle Northwest3.3 mi N
- Union3.3 mi NW
- Mount Jackson4.5 mi W
- Edinburg5.1 mi NW
- Neshannock5.2 mi N
- Hickory5.3 mi NE
Straight-line distance between town centers.
Frequently asked questions about South New Castle
What county is South New Castle in?
South New Castle is in Lawrence County, Pennsylvania.
What is the population of South New Castle, PA?
647 people lived in South New Castle at the 2020 Census.
What is the ZIP code of South New Castle, PA?
The ZIP code of South New Castle is 16101.
What towns are near South New Castle?
New Castle (1.3 mi), Oakland (1.8 mi), Taylor (2.1 mi), Shenango (3.0 mi), Oakwood (3.1 mi).
Last updated: