East Chicago, IN ZIP Codes

ZIP code, county, time zone and coordinates of East Chicago, Indiana

The ZIP code of East Chicago, IN is 46312. East Chicago has 2 ZIP codes: 46312, 46327. It is in Lake County.

Mailing address format for East Chicago

John Smith
123 Main St
EAST CHICAGO IN 46312
USA

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

All ZIP codes in East Chicago

ZIP codePopulationArea
46312—14.1 sq miMain
46327—4.6 sq mi

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

Where is East Chicago? Location, county and time zone

State
Indiana
County
Lake County
GPS coordinates
41.64813, -87.45289
Elevation
591 ft (180 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
26,370

Map of East Chicago, IN 46312

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

East Chicago Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near East Chicago

East Chicago ZIP code: FAQ

What is the ZIP code for East Chicago, IN?

The main ZIP code for East Chicago, IN is 46312. All ZIP codes: 46312, 46327.

How many ZIP codes does East Chicago have?

East Chicago has 2 ZIP codes.

What county is East Chicago, IN in?

East Chicago is in Lake County, Indiana.

What time zone is East Chicago in?

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

What are the coordinates of East Chicago?

Latitude 41.64813, longitude -87.45289.

Last updated: