| Official Name: | Monroe Manor, New Jersey |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA New Jersey Middlesex County#USA New Jersey#USA |
| Pushpin Label: | Monroe Manor |
| Pushpin Map Caption: | Location in Middlesex County##Location in New Jersey##Location in the United States |
| Pushpin Relief: | yes |
| Coordinates: | 40.26°N -74.4739°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Middlesex |
| Subdivision Type3: | Township |
| Subdivision Name3: | Monroe |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.28 |
| Area Land Sq Mi: | 0.28 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.74 |
| Area Land Km2: | 0.74 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 2178 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 7642.11 |
| Population Density Km2: | 2953.07 |
| Timezone: | Eastern (EST) |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Elevation Ft: | 112 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 08831 (Monroe Township) |
| Area Code: | 732/848 |
| Blank Name: | FIPS code |
| Blank Info: | [3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806140 |
Monroe Manor is a census-designated place (CDP)[4] in Monroe Township, Middlesex County, New Jersey, United States. As of the 2020 census, the first time it was listed as a CDP, it had a population of 2,178.[2]
The community is in the southernmost part of Middlesex County and consists of the developments of Monroe Manor and Monroe Place. It is bordered to the south by Millstone Township in Monmouth County and to the west by the Renaissance at Monroe development. New Jersey Route 33 forms the northern border of the CDP, leading west 2.5miles to Hightstown and east to Freehold.