Clay County ZIP Codes

List of ZIP Codes in Clay County

The following table lists ZIP Codes associated with Clay County, Illinois, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 62426 38.8999 -88.66639 Edgewood 769 7.3
2 62434 38.84217 -88.3253 Ingraham 330 4.3
3 62824 38.67076 -88.34686 Clay City 1,595 6.1
4 62839 38.66403 -88.49689 Flora 6,215 33.7
5 62858 38.81271 -88.49353 Louisville 3,385 8.6
6 62879 38.7651 -88.35907 Sailor Springs 25 77.8
7 62899 38.63032 -88.64367 Xenia 1,782 6.3


About Clay County ZIP Codes

Clay County in Illinois (IL) is served by approximately 7 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 14,101 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Clay County are located in cities such as Flora, Louisville, Xenia, Clay City, Edgewood. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Clay County, Illinois follow the America/Chicago time zone.