Johnson County

Countryside
De Soto
Edgerton
Fairway
Gardner
Lake Quivira
Leawood
Lenexa
Merriam
Mission
Mission Hills
Olathe
Overland Park
Prairie Village
Roeland Park
Shawnee
Spring Hill
Westwood
Westwood Hills
HASC code :US-KS-JO
FIPS 6-4 code :20091
Capital :Olathe
Largest city :Overland Park
Elevation :High : Gardner 1,160 ft
Low : De Soto 842 ft
Population :451,086
Land Area :477 sq mi
(1,235 km²)
Density :945.67/sq mi
(365.13/km²)
Time zone :UTC -6
Website :http://www.jocoks.com