Morris Plains borough, New Jersey
Official LSAD Designation: Morris Plains borough • Census GEOID: 3448210
• Morris County
Morris Plains borough is an incorporated borough in Morris County, New Jersey. According to official records from the Census (2025), Morris Plains borough had an estimated population of 6,586 residents. Official Census Bureau geographic records classify this community under LSAD designation Morris Plains borough (GEOID 3448210).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Morris Plains
Municipal
Official Title:
Mayor
Address:
531 SPEEDWELL AVE, MORRIS PLAINS NJ 07950-2122
County Of Morris
County
Official Title:
Clerk Of The Freeholder Board
Address:
PO BOX 900, MORRISTOWN NJ 07963-0900
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 6,586 | 2025 |
| Median Household Income | $154,923 | 2020-2024 |
| Median Home Value | $643,300 | 2020-2024 |
| Land Area | 2.55 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).