Petersville, Maryland | |
|---|---|
  Petersville | |
| Coordinates: 39°20′47″N 77°36′39″W / 39.34639°N 77.61083°W | |
| Country |  United States of America |
| State |  Maryland |
| County |  Frederick |
| Elevation | 157 m (515 ft) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| Area code(s) | 301 & 240 |
| GNIS feature ID | 586495[1] |
Petersville is an unincorporated community in Frederick County, Maryland, United States. Petersville is located at the junction of Maryland routes 79 and 180, 1.3 miles (2.1 km) northeast of Rosemont.