Macon County, Illinois Zip Codes

Zip Code
City
Population
62521Decatur33,453
62526Decatur30,572
62522Decatur15,010
62549Mt Zion6,684
62535Forsyth3,856
61756Maroa2,564
62501Argenta2,242
62554Oreana1,727
62544Macon1,600
62573Warrensburg1,319
61925Dalton City1,054
62551Niantic924
62523Decatur800
62514Boody380
62537Harristown329
62532Elwin64

Overview of Zip Codes in Macon County

16
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Macon County, Illinois (US Census).