Marion County, Illinois Zip Codes

Zip Code	City	Population
62801	Centralia	19,976
62881	Salem	10,995
62870	Odin	2,232
62882	Sandoval	2,162
62849	Iuka	2,039
62854	Kinmundy	1,582
62875	Patoka	1,235
62853	Kell	998
62807	Alma	832
62892	Vernon	190

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.