Johnston is a city in Iowa in the United States. In 2020, 24,064 people lived there.^[1]

References

v t e Municipalities and communities of Polk County, Iowa, United States
County seat: Des Moines
Cities	Alleman Altoona Ankeny Bondurant Carlisle‡ Clive‡ Des Moines‡ Elkhart Granger‡ Grimes‡ Johnston Mitchellville‡ Norwalk‡ Pleasant Hill Polk City Runnells Sheldahl‡ Urbandale‡ West Des Moines‡ Windsor Heights	Map of Iowa highlighting Polk County
Townships	Allen Beaver Bloomfield Camp Clay Crocker Delaware Des Moines Douglas Elkhart Four Mile Franklin Jefferson Lee Lincoln Madison Saylor Union Walnut Washington Webster
CDP	Saylorville
Other communities	Avon Berwick Crocker Enterprise Farrar Herrold Oralabor Saylor
Ghost town	Dudley Zook Spur
Footnotes	‡This populated place also has portions in an adjacent county or counties

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