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Marion County, South Carolina Zip Codes
Zip Code
City
Population
29571
Marion
14,147
29574
Mullins
9,842
29546
Gresham
2,615
29592
Sellers
661
29519
Centenary
279
29589
Rains
57
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.