Jefferson County ZIP Codes

List of ZIP Codes in Jefferson County

The following table lists ZIP Codes associated with Jefferson 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 62810 38.20515 -88.74388 Belle Rive 1,218 7.5
2 62814 38.37641 -88.73054 Bluford 1,724 9.3
3 62816 38.18156 -88.92473 Bonnie 1,156 11.9
4 62830 38.44559 -88.96424 Dix 1,369 18.2
5 62846 38.15042 -88.85485 Ina 1,845 43.4
6 62864 38.33041 -88.90272 Mount Vernon 23,061 62.3
7 62872 38.26776 -88.8032 Opdyke 1,142 19.0
8 62883 38.162 -89.11192 Scheller 599 5.5
9 62889 38.46011 -88.82893 Texico 1,053 12.7
10 62893 38.46776 -89.03087 Walnut Hill 922 17.7
11 62894 38.20952 -89.03931 Waltonville 814 7.0
12 62898 38.35041 -89.06209 Woodlawn 2,018 14.5


About Jefferson County ZIP Codes

Jefferson County in Illinois (IL) is served by approximately 12 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 36,921 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 Jefferson County are located in cities such as Mount Vernon, Woodlawn, Ina, Bluford, Dix. These cities and towns help define the economic and demographic character of the county.

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