St. John the Baptist County ZIP Codes
Louisiana, United States · 6 codes
St. John the Baptist County in Louisiana has 6 ZIP codes, from 70049 to 70084, serving 6 places.
ZIP codes in St. John the Baptist
Frequently asked questions
What is the ZIP code of St. John the Baptist?
St. John the Baptist has 6 ZIP codes, from 70049 to 70084. The table lists the places each one serves.
How many places are listed in St. John the Baptist 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.