| Official Name: | Pleasantdale, New Jersey |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA New Jersey Essex County#USA New Jersey#USA |
| Pushpin Label: | Pleasantdale |
| Pushpin Map Caption: | Location in Essex County##Location in New Jersey##Location in the United States |
| Pushpin Relief: | yes |
| Coordinates: | 40.8103°N -74.2603°W |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Essex |
| Subdivision Type3: | Township |
| Subdivision Name3: | West Orange |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.79 |
| Area Land Sq Mi: | 0.79 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 2.05 |
| Area Land Km2: | 2.05 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Density Km2: | 1138.42 |
| Population Total: | 2329 |
| Population Density Sq Mi: | 2948.10 |
| Timezone: | Eastern (EST) |
| Utc Offset: | −05:00 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −04:00 |
| Elevation Ft: | 422 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 07052 (West Orange) |
| Area Code: | 862/973 |
| Blank Name: | FIPS code |
| Blank Info: | [3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806166 |
Pleasantdale is a census-designated place (CDP)[4] located in West Orange Township, Essex County, in the U.S. state of New Jersey. It is in the northwest part of the township, bordered to the north by Eagle Rock Avenue, to the east by Pleasant Valley Way, to the south by Interstate 280, and to the west by Livingston Township and the borough of Roseland. The boundaries of the CDP may differ from local understanding of the community's extent. Crestmont Country Club atop Second Watchung Mountain occupies the western side of the CDP.
Pleasantdale was first listed as a CDP prior to the 2020 census.
As of the 2020 United States census, the population of the area was 2,329.[2]