Allen County ZIP Codes
Louisiana, United States · 8 codes
Allen County in Louisiana has 8 ZIP codes, from 70638 to 71463, serving 8 places.
ZIP codes in Allen
Frequently asked questions
What is the ZIP code of Allen?
Allen has 8 ZIP codes, from 70638 to 71463. The table lists the places each one serves.
How many places are listed in Allen County?
8 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.