Gary, IN ZIP Codes, Coordinates & Counties
Gary, Indiana has 7 ZIP codes in Lake county. The approximate center of Gary is 41.58, -87.343. Gary has about 840,472 known street addresses.
ZIP codes in Gary, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46402 | Lake | 41.599 | -87.331 |
| 46403 | Lake | 41.605 | -87.263 |
| 46404 | Lake | 41.584 | -87.375 |
| 46406 | Lake | 41.603 | -87.408 |
| 46407 | Lake | 41.578 | -87.33 |
| 46408 | Lake | 41.545 | -87.369 |
| 46409 | Lake | 41.548 | -87.324 |
Counties Gary spans
Lake
Most common streets in Gary
5th, 15th, 19th, 21st, 6th, 45th, 20th, 41st, 11th, Ridge
Frequently asked questions
What ZIP codes are in Gary, IN?
Gary, Indiana has 7 ZIP codes, ranging from 46402 to 46409. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Gary, IN in?
Gary is in Lake county.
What are the latitude and longitude of Gary, IN?
The approximate center of Gary, Indiana is latitude 41.58, longitude -87.343. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Gary, IN have?
Gary has 7 ZIP codes.
How many addresses are in Gary, IN?
Gary, Indiana has about 840,472 known street addresses in the sthan.io US address database.
What are the most common streets in Gary, IN?
Some of the most common street names in Gary are 5th, 15th, 19th, 21st, 6th, 45th.
What cities are near Gary, IN?
Cities near Gary include Lake Station (4 mi), Griffith (6 mi), Highland (6 mi), East Chicago (7 mi), Hobart (7 mi).
Cities near Gary
Lake Station, IN (4 mi) Griffith, IN (6 mi) Highland, IN (6 mi) East Chicago, IN (7 mi) Hobart, IN (7 mi) Merrillville, IN (7 mi) Hammond, IN (8 mi) Portage, IN (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database