Marion County ZIP Codes
Mississippi, United States · 4 codes
Marion County in Mississippi has 4 ZIP codes, from 39429 to 39643, serving 4 places.
ZIP codes in Marion
Frequently asked questions
What is the ZIP code of Marion?
Marion has 4 ZIP codes, from 39429 to 39643. The table lists the places each one serves.
How many places are listed in Marion 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.