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Louisa County, Iowa Zip Codes
Zip Code
City
Population
52738
Columbus Junction
3,389
52653
Wapello
3,109
52640
Morning Sun
1,366
52739
Conesville
843
52752
Grandview
364
52737
Columbus City
274
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.