New Castle city, Pennsylvania
Official LSAD Designation: New Castle city • Census GEOID: 4253368
• Lawrence County
New Castle city is an incorporated city in Lawrence County, Pennsylvania. According to official records from the Census (2025), New Castle city had an estimated population of 21,175 residents. Official Census Bureau geographic records classify this community under LSAD designation New Castle city (GEOID 4253368).
Local Government Administration U.S. Census Bureau GMAF
City Of New Castle
Municipal
Official Title:
Business Administrator / Chief Finan
Address:
230 N JEFFERSON ST, NEW CASTLE PA 16101-2220
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 | 21,175 | 2025 |
| Median Household Income | $42,219 | 2020-2024 |
| Median Home Value | $77,400 | 2020-2024 |
| Land Area | 8.31 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).