Johnston, Iowa

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Johnston, IA

Johnston, IA

Johnston is a city in Polk County, Iowa, United States. The population was 17,278 in the 2010 census, an increase of almost 100% from the 8,649 population in the 2000 census. Wikipedia

County: Polk County

Population: 18,728 (2012)

City Website: cityofjohnston.com

Area: 18.37 sq miles (47.58 km²)

Elevation: 830 ft (253 m)

Time Zone: Central Standard Time

City Data

Weather

Zip Codes: 50131

Area Codes: 515

Map of Johnston, IA