St. Francois County ZIP Codes
Missouri, United States · 10 codes
St. Francois County in Missouri has 10 ZIP codes, from 63036 to 63653, serving 10 places.
ZIP codes in St. Francois
Frequently asked questions
What is the ZIP code of St. Francois?
St. Francois has 10 ZIP codes, from 63036 to 63653. The table lists the places each one serves.
How many places are listed in St. Francois County?
10 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.