Audubon County ZIP Codes
Iowa, United States · 6 codes
Audubon County in Iowa has 6 ZIP codes, from 50025 to 51543, serving 6 places.
ZIP codes in Audubon
Frequently asked questions
What is the ZIP code of Audubon?
Audubon has 6 ZIP codes, from 50025 to 51543. The table lists the places each one serves.
How many places are listed in Audubon County?
6 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.