Portage, IN ZIP Codes, Coordinates & Counties
Portage, Indiana has 1 ZIP code in Porter county. The approximate center of Portage is 41.587, -87.18. Portage has about 109,716 known street addresses.
ZIP codes in Portage, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46368 | Porter | 41.587 | -87.18 |
Counties Portage spans
Porter
Most common streets in Portage
Central, Mulberry, Evergreen, Willowcreek, Hickory, Airport, Camelot, Locust, Independence, Lighthouse
Frequently asked questions
What ZIP codes are in Portage, IN?
Portage, Indiana has 1 ZIP code, ranging from 46368 to 46368. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Portage, IN in?
Portage is in Porter county.
What are the latitude and longitude of Portage, IN?
The approximate center of Portage, Indiana is latitude 41.587, longitude -87.18. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Portage, IN have?
Portage has 1 ZIP code.
How many addresses are in Portage, IN?
Portage, Indiana has about 109,716 known street addresses in the sthan.io US address database.
What are the most common streets in Portage, IN?
Some of the most common street names in Portage are Central, Mulberry, Evergreen, Willowcreek, Hickory, Airport.
What cities are near Portage, IN?
Cities near Portage include Lake Station (4 mi), Wheeler (5 mi), Hobart (6 mi), Chesterton (7 mi), Gary (8 mi).
Cities near Portage
Lake Station, IN (4 mi) Wheeler, IN (5 mi) Hobart, IN (6 mi) Chesterton, IN (7 mi) Gary, IN (8 mi) Merrillville, IN (11 mi) Valparaiso, IN (11 mi) Beverly Shores, IN (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database