South New Castle CDP, Pennsylvania
Official LSAD Designation: South New Castle CDP • Census GEOID: 4272376
• Lawrence County
South New Castle CDP is a census designated place (CDP), a statistical geography in Lawrence County, Pennsylvania. According to official records from the Census (2025), South New Castle CDP had an estimated population of 635 residents. Official Census Bureau geographic records classify this community under LSAD designation South New Castle CDP (GEOID 4272376).
Local Government Administration U.S. Census Bureau GMAF
Borough Of South New Castle
Municipal
Official Title:
Borough Of South New Castle
Address:
2300 ADELLA ST, NEW CASTLE PA 16102
County Of Lawrence
County
Official Title:
Secretary Treasurer
Address:
1492 E BROOK HARLANSBURG RD, NEW CASTLE PA 16101
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 635 | 2025 |
| Median Household Income | $69,375 | 2020-2024 |
| Median Home Value | $104,100 | 2020-2024 |
| Land Area | 0.33 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).