Union County ZIP Codes
Indiana, United States · 2 codes
Union County in Indiana has 2 ZIP codes, from 47325 to 47353, serving 2 places.
ZIP codes in Union
Frequently asked questions
What is the ZIP code of Union?
Union has 2 ZIP codes, from 47325 to 47353. The table lists the places each one serves.
How many places are listed in Union County?
2 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.