Clay County

Asbury Lake
Green Cove Springs
Keystone Heights
Lakeside
Middleburg
Orange Park
Penney Farms
HASC code :US-FL-CY
FIPS 6-4 code :12019
Capital :Green Cove Springs
Largest city :Lakeside
Elevation :High : Keystone Heights 136 ft
Low : Lakeside 0 ft
Population :140,814
Land Area :601 sq mi
(1,557 km²)
Density :234.30/sq mi
(90.46/km²)
Time zone :UTC -5
Website :http://www.claycountygov.com