What is hammond zip code?

Hammond, Indiana has several zip codes depending on the area:

• Zip code 46320 is for the downtown area of Hammond and is located in Lake County.
• Zip code 46323 is for the central and eastern parts of Hammond.
• Zip code 46324 is for the south and southwestern parts of Hammond.
• Zip code 46327 is for the northwestern part of Hammond.

Hammond is a city in Lake County, Indiana, and is part of the Chicago metropolitan area. It has a population of over 75,000 people and is home to several major highways, including the Indiana Toll Road, I-90, and I-80/94. The city is also home to Purdue University Northwest and several parks, including Wolf Lake Park and Gibson Woods Nature Preserve.