List of 14 Zip Codes in Clay County, Illinois

On this page, we'll list out the 14 Clay 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.

Clay County makes up approximately 2.28% of the total land area for Illinois and we have 14 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)
62426 122,688,000 47 123
62443 190,206,000 73 190
62448 528,358,000 204 528
62824 274,521,000 106 275
62824 274,521,000 106 275
62838 221,518,000 86 222
62838 221,518,000 86 222
62839 190,012,000 73 190
62854 235,259,000 91 235
62854 235,259,000 91 235
62858 399,146,000 154 399
62868 261,008,000 101 261
62879 508,346 0 1
62899 265,901,000 103 266

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.