Clark County ZIP Codes
Ohio, United States · 15 codes
Clark County in Ohio has 15 ZIP codes, from 43010 to 45506, serving 15 places.
ZIP codes in Clark
Frequently asked questions
What is the ZIP code of Clark?
Clark has 15 ZIP codes, from 43010 to 45506. The table lists the places each one serves.
How many places are listed in Clark County?
15 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.