Castleton, Maryland | |
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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 code(s) | 410 & 443 |
GNIS feature ID | 589912[1] |
Castleton is an unincorporated community in Harford County, Maryland, United States.[1]