Adelphi, Maryland
Adelphi, Maryland  | |
|---|---|
The Adelphi Mill in July 2007  | |
Location of Adelphi, Maryland  | |
| Coordinates: 38°59′49″N 76°58′0″W / 38.99694°N 76.96667°W | |
| Country | United States | 
| State | Maryland | 
| County | Prince George's | 
| Area | |
 • Total  | 2.72 sq mi (7.04 km2) | 
| • Land | 2.72 sq mi (7.03 km2) | 
| • Water | 0.00 sq mi (0.01 km2) | 
| Elevation | 171 ft (52 m) | 
| Population  (2020)  | |
 • Total  | 16,823 | 
| • Density | 6,194.04/sq mi (2,391.72/km2) | 
| Time zone | UTC−5 (Eastern (EST)) | 
| • Summer (DST) | UTC−4 (EDT) | 
| ZIP Codes | 20783, 20787  | 
| Area codes | 301, 240 | 
| FIPS code | 24-00400 | 
| GNIS feature ID | 0596997 | 
Adelphi is an unincorporated area and census-designated place in Prince George's County, Maryland, United States. Per the 2020 Census, the population was 16,823. Adelphi includes the following subdivisions; Adelphi, Adelphi Park, Adelphi Hills, Adelphi Terrace, Adelphi Village, Buck Lodge, Chatham, Cool Spring Terrace, Hillandale Forest, Holly Hill Manor, Knollwood, Lewisdale, and White Oak Manor.