Cass County ZIP Codes
Missouri, United States · 12 codes
Cass County in Missouri has 12 ZIP codes, from 64012 to 64747, serving 12 places.
ZIP codes in Cass
Frequently asked questions
What is the ZIP code of Cass?
Cass has 12 ZIP codes, from 64012 to 64747. The table lists the places each one serves.
How many places are listed in Cass County?
12 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.