Harrison County ZIP Codes
Missouri, United States · 8 codes
Harrison County in Missouri has 8 ZIP codes, from 64424 to 64632, serving 8 places.
ZIP codes in Harrison
Frequently asked questions
What is the ZIP code of Harrison?
Harrison has 8 ZIP codes, from 64424 to 64632. The table lists the places each one serves.
How many places are listed in Harrison County?
8 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.