Marshall County ZIP Codes
Oklahoma, United States · 3 codes
Marshall County in Oklahoma has 3 ZIP codes, from 73439 to 73446, serving 3 places.
ZIP codes in Marshall
Frequently asked questions
What is the ZIP code of Marshall?
Marshall has 3 ZIP codes, from 73439 to 73446. The table lists the places each one serves.
How many places are listed in Marshall County?
3 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.