Grantsville, Maryland
Town
The Casselman River in Casselman River Bridge State Park near Grantsville, Maryland.
Location of Grantsville, Maryland
Coordinates: 39°41′49″N 79°9′21″W
Country	United States
State	Maryland
County	Garrett
Incorporated	1864[1]
Area[2]
• Total	0.98 sq mi (2.54 km2)
• Land	0.98 sq mi (2.54 km2)
• Water	0 sq mi (0 km2)
Elevation	2,303 ft (702 m)
Population (2010)[3]
• Total	766
• Estimate (2016)[4]	764
• Density	780/sq mi (300/km2)
Time zone	Eastern (EST) (UTC-5)
• Summer (DST)	EDT (UTC-4)
ZIP code	21536
Area code(s)	301
FIPS code	24-34525
GNIS feature ID	0584690