Grundy County ZIP Codes
Missouri, United States · 4 codes
Grundy County in Missouri has 4 ZIP codes, from 64641 to 64683, serving 4 places.
ZIP codes in Grundy
Frequently asked questions
What is the ZIP code of Grundy?
Grundy has 4 ZIP codes, from 64641 to 64683. The table lists the places each one serves.
How many places are listed in Grundy 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.