Ionia County, Michigan Zip Codes

Zip Code
City
Population
48846Ionia22,038
48809Belding11,112
48875Portland10,899
48849Lake Odessa5,789
48881Saranac5,521
48851Lyons2,307
48815Clarksville2,254
48865Orleans1,918
48860Muir1,601
48873Pewamo1,402
48845Hubbardston981
48870Palo214

Overview of Zip Codes in Ionia County

12
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Ionia County, Michigan (US Census).