North Plainfield borough, New Jersey
Official LSAD Designation: North Plainfield borough • Census GEOID: 3453280
• Somerset County
North Plainfield borough is an incorporated borough in Somerset County, New Jersey. According to official records from the Census (2025), North Plainfield borough had an estimated population of 22,879 residents. Official Census Bureau geographic records classify this community under LSAD designation North Plainfield borough (GEOID 3453280).
Local Government Administration U.S. Census Bureau GMAF
Borough Of North Plainfield
Municipal
Official Title:
Business Administrator
Address:
263 SOMERSET ST, NORTH PLAINFIELD NJ 07060-4846
County Of Somerset
County
Official Title:
Assistant To The County Administrato
Address:
PO BOX 3000, SOMERVILLE NJ 08876-1262
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 22,879 | 2025 |
| Median Household Income | $87,349 | 2020-2024 |
| Median Home Value | $374,700 | 2020-2024 |
| Land Area | 2.81 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).