Keokuk, Iowa

Keokuk, Iowa
Main Street (January 2009)
Nickname(s): 
"The Gate City", "Power City", "Geode Capital of The World"
Location within Lee County and Iowa
Coordinates: 40°24′30″N 91°23′16″W / 40.40833°N 91.38778°W / 40.40833; -91.38778
CountryUnited States
StateIowa
CountyLee
Founded1832
IncorporatedDecember 13, 1848
Government
  TypeMayor–council government
  MayorKathie Mahoney
Area
  Total
10.55 sq mi (27.32 km2)
  Land9.10 sq mi (23.57 km2)
  Water1.45 sq mi (3.75 km2)
Elevation
653 ft (199 m)
Population
 (2020)
  Total
9,900
  Estimate 
(July 1, 2023)
9,513
  Density1,088/sq mi (420.08/km2)
Time zoneUTC−6 (Central (CST))
  Summer (DST)UTC−5 (CDT)
ZIP Code
52632
Area code319
FIPS code19-40845
GNIS feature ID468166
Websitecityofkeokuk.org

Keokuk /ˈkəkʌk/ is a city in and a county seat of Lee County, Iowa, United States. It is Iowa's southernmost city. The population was 9,900 at the time of the 2020 census. The city is named after the Sauk chief Keokuk, who is recognized with a statue in Rand Park. It is in the extreme southeast corner of Iowa, where the Des Moines River meets the Mississippi. It is at the junction of U.S. Routes 61, 136 and 218. Just across the rivers are the towns of Hamilton and Warsaw, Illinois, and Alexandria, Missouri. Keokuk, along with the city of Fort Madison, is a principal city of the Fort Madison-Keokuk micropolitan area, which includes all of Lee County, Iowa, Hancock County, Illinois and Clark County, Missouri.