Highland, IN ZIP Codes, Coordinates & Counties
Highland, Indiana has 1 ZIP code in Lake county. The approximate center of Highland is 41.548, -87.459. Highland has about 89,802 known street addresses.
ZIP codes in Highland, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46322 | Lake | 41.548 | -87.459 |
Counties Highland spans
Lake
Most common streets in Highland
45th, 41st, 5th, Lincoln, Kennedy, 43rd, 42nd, Ridge, 4th, Delaware
Frequently asked questions
What ZIP codes are in Highland, IN?
Highland, Indiana has 1 ZIP code, ranging from 46322 to 46322. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Highland, IN in?
Highland is in Lake county.
What are the latitude and longitude of Highland, IN?
The approximate center of Highland, Indiana is latitude 41.548, longitude -87.459. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Highland, IN have?
Highland has 1 ZIP code.
How many addresses are in Highland, IN?
Highland, Indiana has about 89,802 known street addresses in the sthan.io US address database.
What are the most common streets in Highland, IN?
Some of the most common street names in Highland are 45th, 41st, 5th, Lincoln, Kennedy, 43rd.
What cities are near Highland, IN?
Cities near Highland include Griffith (2 mi), Munster (2 mi), Schererville (4 mi), Lansing (5 mi), Hammond (5 mi).
Cities near Highland
Griffith, IN (2 mi) Munster, IN (2 mi) Schererville, IN (4 mi) Lansing, IL (5 mi) Hammond, IN (5 mi) Dyer, IN (6 mi) Gary, IN (6 mi) Calumet City, IL (7 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database