List of 45 Zip Codes in Porter County, Indiana

On this page, we'll list out the 45 Porter County, Indiana ZIP codes we have, including the land area and county name of each code.

Indiana is the 38th largest state by total land area, with a land area of 36,420 square miles (94,327 square kilometers) and has a total population of 6,665,703 people as of the most recent U.S. Census survey.

Porter County makes up approximately 7.74% of the total land area for Indiana and we have 45 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
46301 8,722,030 3 9
46304 138,941,000 54 139
46304 138,941,000 54 139
46304 138,941,000 54 139
46304 138,941,000 54 139
46304 138,941,000 54 139
46304 138,941,000 54 139
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46307 227,048,000 88 227
46341 233,814,000 90 234
46342 91,228,100 35 91
46342 91,228,100 35 91
46342 91,228,100 35 91
46342 91,228,100 35 91
46342 91,228,100 35 91
46342 91,228,100 35 91
46347 185,520,000 72 186
46348 132,883,000 51 133
46360 200,262,000 77 200
46360 200,262,000 77 200
46360 200,262,000 77 200
46360 200,262,000 77 200
46360 200,262,000 77 200
46360 200,262,000 77 200
46360 200,262,000 77 200
46368 68,175,700 26 68
46368 68,175,700 26 68
46368 68,175,700 26 68
46383 225,913,000 87 226
46385 210,583,000 81 211
46385 210,583,000 81 211
46385 210,583,000 81 211
46385 210,583,000 81 211
46385 210,583,000 81 211
46385 210,583,000 81 211
46385 210,583,000 81 211
46390 127,273,000 49 127
46391 104,285,000 40 104
46393 3,873,710 1 4

More Counties in Indiana

If you want to search and find zip codes for different counties in Indiana, the list below contains links to each of the 92 Indiana counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 45 Zip Codes in Porter County, Indiana". NameCensus.com. Accessed on May 26, 2022. http://namecensus.com/zip-codes/indiana/porter-county/.

  • "List of 45 Zip Codes in Porter County, Indiana". NameCensus.com, http://namecensus.com/zip-codes/indiana/porter-county/. Accessed 26 May, 2022

  • List of 45 Zip Codes in Porter County, Indiana. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/indiana/porter-county/.