Smith County ZIP Codes
Kansas, United States · 6 codes
Smith County in Kansas has 6 ZIP codes, from 66932 to 67638, serving 6 places.
ZIP codes in Smith
Frequently asked questions
What is the ZIP code of Smith?
Smith has 6 ZIP codes, from 66932 to 67638. The table lists the places each one serves.
How many places are listed in Smith County?
6 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.