Louisa County ZIP Codes
Iowa, United States · 7 codes
Louisa County in Iowa has 7 ZIP codes, from 52640 to 52754, serving 7 places.
ZIP codes in Louisa
Frequently asked questions
What is the ZIP code of Louisa?
Louisa has 7 ZIP codes, from 52640 to 52754. The table lists the places each one serves.
How many places are listed in Louisa County?
7 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.