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
4
Counties
1
State
Indiana (IN)
Coordinates
41.611, -87.492
Mapped addresses
213,310

ZIP codes in Hammond, IN

ZIP CodeCountyLatitudeLongitude
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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Last updated: June 2026 · Data: sthan.io US address database