List of 43 Zip Codes in DeKalb County, Illinois

On this page, we'll list out the 43 DeKalb County, Illinois ZIP codes we have, including the land area and county name of each code.

Illinois is the 25th largest state by total land area, with a land area of 57,914 square miles (149,997 square kilometers) and has a total population of 12,770,631 people as of the most recent U.S. Census survey.

DeKalb County makes up approximately 4.62% of the total land area for Illinois and we have 43 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)
60112 9,587,100 4 10
60112 9,587,100 4 10
60115 209,171,000 81 209
60115 209,171,000 81 209
60115 209,171,000 81 209
60135 120,090,000 46 120
60140 212,658,000 82 213
60140 212,658,000 82 213
60140 212,658,000 82 213
60140 212,658,000 82 213
60140 212,658,000 82 213
60145 92,837,600 36 93
60145 92,837,600 36 93
60145 92,837,600 36 93
60146 139,274,000 54 139
60150 138,574,000 54 139
60151 211,167,000 82 211
60151 211,167,000 82 211
60151 211,167,000 82 211
60151 211,167,000 82 211
60151 211,167,000 82 211
60152 244,606,000 94 245
60178 179,558,000 69 180
60178 179,558,000 69 180
60178 179,558,000 69 180
60178 179,558,000 69 180
60511 77,245,800 30 77
60511 77,245,800 30 77
60518 346,896,000 134 347
60520 116,345,000 45 116
60530 72,829,500 28 73
60531 150,904,000 58 151
60548 104,775,000 40 105
60548 104,775,000 40 105
60548 104,775,000 40 105
60550 115,180,000 44 115
60552 70,274,100 27 70
60552 70,274,100 27 70
60552 70,274,100 27 70
60556 135,518,000 52 136
61068 304,538,000 118 305
61068 304,538,000 118 305
61068 304,538,000 118 305

More Counties in Illinois

If you want to search and find zip codes for different counties in Illinois, the list below contains links to each of the 103 Illinois 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 43 Zip Codes in DeKalb County, Illinois". NameCensus.com. Accessed on June 29, 2022. http://namecensus.com/zip-codes/illinois/dekalb-county/.

  • "List of 43 Zip Codes in DeKalb County, Illinois". NameCensus.com, http://namecensus.com/zip-codes/illinois/dekalb-county/. Accessed 29 June, 2022

  • List of 43 Zip Codes in DeKalb County, Illinois. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/illinois/dekalb-county/.