Hammond Zip Codes - Lake County IN

Hammond, IN Zip Code Map

Hammond, IN is a city located in Lake County, Indiana and has a land area of 19.82 square miles (51.33 km2). The water area for the city is 0.17 square miles or 0.44 km2. There are 5 total unique zip codes in Hammond, Indiana. The area code(s) for Hammond is 219.

Zip Codes for Hammond, IN (5)
Zip Code
 City County
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46320 Hammond Lake
46323 Hammond Lake
46324 Hammond Lake
46325 Hammond Lake
46327 Hammond Lake

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