Gratiot County, Michigan Zip Codes

Zip Code	City	Population
48801	Alma	13,621
48880	Saint Louis	10,026
48847	Ithaca	5,599
48615	Breckenridge	2,817
48871	Perrinton	2,232
48877	Riverdale	1,967
48806	Ashley	1,794
48889	Sumner	1,482
48662	Wheeler	1,293
48832	Elwell	1,276
48856	Middleton	879
48807	Bannister	787
48874	Pompeii	185
48862	North Star	25

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