Benton County ZIP Codes
Iowa, United States · 15 codes
Benton County in Iowa has 15 ZIP codes, from 52206 to 52354, serving 15 places.
ZIP codes in Benton
Frequently asked questions
What is the ZIP code of Benton?
Benton has 15 ZIP codes, from 52206 to 52354. The table lists the places each one serves.
How many places are listed in Benton County?
15 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.