Jefferson County

Dupont
Hanover
Madison
DB-City :Jefferson County
HASC code :US-IN-JF
FIPS 6-4 code :18077
Capital :Madison
Largest city :Madison
Elevation :High : Dupont 783 ft
Low : Madison 497 ft
Population :31,705
Land Area :361 sq mi
(935 km²)
Density :87.83/sq mi
(33.91/km²)
Time zone :UTC -5
Website :http://www.jeffersoncounty.org