Marshall County ZIP Codes
Kansas, United States · 11 codes
Marshall County in Kansas has 11 ZIP codes, from 66403 to 66548, serving 11 places.
ZIP codes in Marshall
Frequently asked questions
What is the ZIP code of Marshall?
Marshall has 11 ZIP codes, from 66403 to 66548. The table lists the places each one serves.
How many places are listed in Marshall County?
11 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.