There are 6 zip codes in Louisa County, Iowa. The most populated is 52738, located in Columbus Junction. * 2024 populations estimated based on the latest ACS 5-year data.
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 |