East Chicago, IN ZIP Codes, Coordinates & Counties
East Chicago, Indiana has 1 ZIP code in Lake county. The approximate center of East Chicago is 41.647, -87.454. East Chicago has about 82,241 known street addresses.
ZIP codes in East Chicago, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46312 | Lake | 41.647 | -87.454 |
Counties East Chicago spans
Lake
Most common streets in East Chicago
Columbus, Chicago, Broadway, 150th, Guadalupe, 151st, Euclid, Fir, Pulaski, Railroad
Frequently asked questions
What ZIP codes are in East Chicago, IN?
East Chicago, Indiana has 1 ZIP code, ranging from 46312 to 46312. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is East Chicago, IN in?
East Chicago is in Lake county.
What are the latitude and longitude of East Chicago, IN?
The approximate center of East Chicago, Indiana is latitude 41.647, longitude -87.454. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does East Chicago, IN have?
East Chicago has 1 ZIP code.
How many addresses are in East Chicago, IN?
East Chicago, Indiana has about 82,241 known street addresses in the sthan.io US address database.
What are the most common streets in East Chicago, IN?
Some of the most common street names in East Chicago are Columbus, Chicago, Broadway, 150th, Guadalupe, 151st.
What cities are near East Chicago, IN?
Cities near East Chicago include Hammond (3 mi), Whiting (3 mi), Calumet City (6 mi), Lansing (7 mi), Gary (7 mi).
Cities near East Chicago
Hammond, IN (3 mi) Whiting, IN (3 mi) Calumet City, IL (6 mi) Lansing, IL (7 mi) Gary, IN (7 mi) Highland, IN (7 mi) Munster, IN (7 mi) Dolton, IL (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database