Simpson County ZIP Codes
Mississippi, United States · 6 codes
Simpson County in Mississippi has 6 ZIP codes, from 39044 to 39149, serving 6 places.
ZIP codes in Simpson
Frequently asked questions
What is the ZIP code of Simpson?
Simpson has 6 ZIP codes, from 39044 to 39149. The table lists the places each one serves.
How many places are listed in Simpson 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.