Johnston, Iowa
Johnston is a city in Polk County, Iowa, with an estimated population of 24,640 in 2023. It sits at 41.6919, -93.7245 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Johnston |
| Type | city |
| State | Iowa (IA) |
| County | Polk County |
| Population (2023 est.) | 24,640 |
| Land area | 19.49 sq mi (50.48 km²) |
| Coordinates | 41.6919, -93.7245 |
| Time zone | America/Chicago |
| ZIP codes | 50131 |
ZIP codes and area codes for Johnston
Johnston covers 1 ZIP code: 50131. Browse all ZIP codes in Iowa for the full list.
Where is Johnston?
Johnston is located in Iowa, in Polk County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Grimes 7 km · IAUrbandale 8 km · IAWindsor Heights 10 km · IAPolk City 10 km · IAClive 11 km · IAAnkeny 11 km · IAGranger 11 km · IADes Moines 16 km · IA
Other places in Polk County
Des Moines 210,381Ankeny 74,458West Des Moines 72,205Urbandale 46,729Altoona 21,698Clive 19,005Grimes 16,362Pleasant Hill 11,617Bondurant 8,959Polk City 6,303
Related
Frequently asked questions
What county is Johnston, IA in?
Johnston is in Polk County, Iowa.
What is the population of Johnston, IA?
The 2023 Census Bureau estimate is 24,640.
What time zone is Johnston in?
Johnston is in the America/Chicago time zone.