Douglas County ZIP Codes
Washington, United States · 7 codes
Douglas County in Washington has 7 ZIP codes, from 98802 to 98858, serving 7 places.
ZIP codes in Douglas
Frequently asked questions
What is the ZIP code of Douglas?
Douglas has 7 ZIP codes, from 98802 to 98858. The table lists the places each one serves.
How many places are listed in Douglas County?
7 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.