Johnston, IA ZIP Code

ZIP code, county, time zone and coordinates of Johnston, Iowa

The ZIP code of Johnston, IA is 50131. It is in Polk County.

Mailing address format for Johnston

John Smith
123 Main St
JOHNSTON IA 50131
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Johnston

ZIP codePopulationArea
50131—23.8 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Johnston? Location, county and time zone

State
Iowa
County
Polk County
GPS coordinates
41.69195, -93.72446
Elevation
830 ft (253 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
24,064

Map of Johnston, IA 50131

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ZIP codes near Johnston

Johnston ZIP code: FAQ

What is the ZIP code for Johnston, IA?

The main ZIP code for Johnston, IA is 50131.

How many ZIP codes does Johnston have?

Johnston has 1 ZIP code.

What county is Johnston, IA in?

Johnston is in Polk County, Iowa.

What time zone is Johnston in?

Johnston is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Johnston?

Latitude 41.69195, longitude -93.72446.

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