Johnston City, IL ZIP Code

ZIP code, county, time zone and coordinates of Johnston City, Illinois

The ZIP code of Johnston City, IL is 62951. It is in Williamson County.

Mailing address format for Johnston City

John Smith
123 Main St
JOHNSTON CITY IL 62951
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 City

ZIP codePopulationArea
62951—27.7 sq miMain

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

Where is Johnston City? Location, county and time zone

State
Illinois
County
Williamson County
GPS coordinates
37.82104, -88.92930
Elevation
440 ft (134 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
3,384

Map of Johnston City, IL 62951

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ZIP codes near Johnston City

Johnston City ZIP code: FAQ

What is the ZIP code for Johnston City, IL?

The main ZIP code for Johnston City, IL is 62951.

How many ZIP codes does Johnston City have?

Johnston City has 1 ZIP code.

What county is Johnston City, IL in?

Johnston City is in Williamson County, Illinois.

What time zone is Johnston City in?

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

What are the coordinates of Johnston City?

Latitude 37.82104, longitude -88.92930.

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