Harford County

Aberdeen
Aberdeen Proving Ground
Bel Air
Edgewood
Fallston
Havre De Grace
Jarrettsville
Joppatowne
Perryman
Pleasant Hills
Riverside
HASC code :US-MD-HA
FIPS 6-4 code :24025
Capital :Bel Air
Largest city :Edgewood
Elevation :High : Jarrettsville 641 ft
Low : Edgewood 0 ft
Population :218,590
Land Area :440 sq mi
(1,140 km²)
Density :496.80/sq mi
(191.81/km²)
Time zone :UTC -5
Website :http://www.co.ha.md.us