Delaware County ZIP Codes
Oklahoma, United States · 8 codes
Delaware County in Oklahoma has 8 ZIP codes, from 74338 to 74368, serving 8 places.
ZIP codes in Delaware
Frequently asked questions
What is the ZIP code of Delaware?
Delaware has 8 ZIP codes, from 74338 to 74368. The table lists the places each one serves.
How many places are listed in Delaware 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.