Randolph County ZIP Codes

List of ZIP Codes in Randolph County

The following table lists ZIP Codes associated with Randolph 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 62217 38.1732 -89.83954 Baldwin 710 8.8
2 62233 37.93719 -89.78842 Chester 8,233 46.6
3 62241 38.01474 -89.88845 Ellis Grove 891 9.0
4 62242 38.09257 -89.94339 Evansville 1,764 13.7
5 62261 38.01218 -89.99774 Modoc 56 0.8
6 62272 38.00241 -89.61562 Percy 1,713 20.5
7 62277 38.09844 -90.11081 Prairie Du Rocher 994 5.9
8 62286 38.11756 -89.7154 Sparta 5,482 21.2
9 62288 37.99267 -89.69106 Steeleville 2,592 27.2
10 62292 38.21299 -89.68261 Tilden 722 165.1
11 62297 38.04938 -89.81239 Walsh 293 5.0


About Randolph County ZIP Codes

Randolph County in Illinois (IL) is served by approximately 11 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 23,450 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 Randolph County are located in cities such as Chester, Sparta, Steeleville, Evansville, Percy. These cities and towns help define the economic and demographic character of the county.

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