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Marion County, Ohio Zip Codes
Zip Code
City
Population
43302
Marion
55,090
43342
Prospect
3,699
43314
Caledonia
2,555
43332
La Rue
1,585
43356
Waldo
1,111
43341
New Bloomington
835
43337
Morral
769
43322
Green Camp
447
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.