Clark County ZIP Codes
Arkansas, United States · 10 codes
Clark County in Arkansas has 10 ZIP codes, from 71721 to 71999, serving 10 places.
ZIP codes in Clark
Frequently asked questions
What is the ZIP code of Clark?
Clark has 10 ZIP codes, from 71721 to 71999. The table lists the places each one serves.
How many places are listed in Clark 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.