Steuben County ZIP Codes
Indiana, United States · 6 codes
Steuben County in Indiana has 6 ZIP codes, from 46703 to 46779, serving 6 places.
ZIP codes in Steuben
Frequently asked questions
What is the ZIP code of Steuben?
Steuben has 6 ZIP codes, from 46703 to 46779. The table lists the places each one serves.
How many places are listed in Steuben 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.