Caldwell County ZIP Codes
Louisiana, United States · 4 codes
Caldwell County in Louisiana has 4 ZIP codes, from 71415 to 71441, serving 4 places.
ZIP codes in Caldwell
Frequently asked questions
What is the ZIP code of Caldwell?
Caldwell has 4 ZIP codes, from 71415 to 71441. The table lists the places each one serves.
How many places are listed in Caldwell County?
4 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.