Nassau County

Callahan
Fernandina Beach
Hilliard
Yulee
HASC code :US-FL-NA
FIPS 6-4 code :12089
Capital :Fernandina Beach
Largest city :Fernandina Beach
Elevation :High : Hilliard 69 ft
Low : Callahan 21 ft
Population :57,663
Land Area :652 sq mi
(1,689 km²)
Density :88.44/sq mi
(34.15/km²)
Time zone :UTC -5
Website :http://www.nassauclerk.com