Webster County ZIP Codes
Iowa, United States · 14 codes
Webster County in Iowa has 14 ZIP codes, from 50501 to 50594, serving 14 places.
ZIP codes in Webster
Frequently asked questions
What is the ZIP code of Webster?
Webster has 14 ZIP codes, from 50501 to 50594. The table lists the places each one serves.
How many places are listed in Webster County?
14 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.