Hammond, IN ZIP Codes, Coordinates & Counties
Hammond, Indiana has 4 ZIP codes in Lake county. The approximate center of Hammond is 41.611, -87.492. Hammond has about 213,310 known street addresses.
ZIP codes in Hammond, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46320 | Lake | 41.634 | -87.504 |
| 46323 | Lake | 41.59 | -87.453 |
| 46324 | Lake | 41.583 | -87.502 |
| 46327 | Lake | 41.639 | -87.507 |
Counties Hammond spans
Lake
Most common streets in Hammond
Columbia, Michigan, Calumet, 173rd, 169th, 165th, Kennedy, 177th, Logan, 170th
Frequently asked questions
What ZIP codes are in Hammond, IN?
Hammond, Indiana has 4 ZIP codes, ranging from 46320 to 46327. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Hammond, IN in?
Hammond is in Lake county.
What are the latitude and longitude of Hammond, IN?
The approximate center of Hammond, Indiana is latitude 41.611, longitude -87.492. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Hammond, IN have?
Hammond has 4 ZIP codes.
How many addresses are in Hammond, IN?
Hammond, Indiana has about 213,310 known street addresses in the sthan.io US address database.
What are the most common streets in Hammond, IN?
Some of the most common street names in Hammond are Columbia, Michigan, Calumet, 173rd, 169th, 165th.
What cities are near Hammond, IN?
Cities near Hammond include Calumet City (3 mi), East Chicago (3 mi), Lansing (4 mi), Munster (4 mi), Whiting (4 mi).
Cities near Hammond
Calumet City, IL (3 mi) East Chicago, IN (3 mi) Lansing, IL (4 mi) Munster, IN (4 mi) Whiting, IN (4 mi) Highland, IN (5 mi) Dolton, IL (6 mi) South Holland, IL (6 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database