Ionia County, Michigan Zip Codes

Zip Code	City	Population
48846	Ionia	22,038
48809	Belding	11,112
48875	Portland	10,899
48849	Lake Odessa	5,789
48881	Saranac	5,521
48851	Lyons	2,307
48815	Clarksville	2,254
48865	Orleans	1,918
48860	Muir	1,601
48873	Pewamo	1,402
48845	Hubbardston	981
48870	Palo	214

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