Washington County

Irondale
Mineral Point
Potosi
HASC code :US-MO-WS
FIPS 6-4 code :29221
Capital :Potosi
Largest city :Potosi
Elevation :High : Potosi 880 ft
Low : Irondale 810 ft
Population :23,344
Land Area :760 sq mi
(1,968 km²)
Density :30.72/sq mi
(11.86/km²)
Time zone :UTC -6