Castleton is an unincorporated community in Harford County, Maryland, United States.[1]
Castleton, Maryland | |
|---|---|
  Castleton  Castleton | |
| Coordinates: 39°40′29″N 76°12′53″W / 39.67472°N 76.21472°W | |
| Country | United States |
| State | Maryland |
| County | Harford |
| Elevation | 256 ft (78 m) |
| Time zone | UTC-5 (Eastern (EST)) |
| • Summer (DST) | UTC-4 (EDT) |
| Area codes | 410 & 443 |
| GNIS feature ID | 589912[1] |