Marion County ZIP Codes

List of ZIP Codes in Marion County

The following table lists ZIP Codes associated with Marion 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	62801	38.51097	-89.1412	Centralia	19,941	57.3
2	62807	38.74767	-88.93412	Alma	816	8.0
3	62849	38.58803	-88.77221	Iuka	1,904	6.6
4	62853	38.51734	-88.91571	Kell	962	14.1
5	62854	38.76458	-88.81172	Kinmundy	1,561	6.5
6	62870	38.63463	-89.05063	Odin	2,260	22.2
7	62875	38.75789	-89.12482	Patoka	1,091	5.9
8	62881	38.63544	-88.9288	Salem	11,218	43.7
9	62882	38.63474	-89.1197	Sandoval	2,101	25.7
10	62892	38.80623	-89.0771	Vernon	189	3.3

About Marion County ZIP Codes

Marion County in Illinois (IL) is served by approximately 10 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 42,043 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 Marion County are located in cities such as Centralia, Salem, Odin, Sandoval, Iuka. These cities and towns help define the economic and demographic character of the county.

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

Marion County ZIP Codes

List of ZIP Codes in Marion County

About Marion County ZIP Codes

Illinois Counties ZIP Codes

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