LaPorte County ZIP Codes
Indiana, United States · 13 codes
LaPorte County in Indiana has 13 ZIP codes, from 46340 to 46391, serving 13 places.
ZIP codes in LaPorte
Frequently asked questions
What is the ZIP code of LaPorte?
LaPorte has 13 ZIP codes, from 46340 to 46391. The table lists the places each one serves.
How many places are listed in LaPorte County?
13 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.