Washita County ZIP Codes
Oklahoma, United States · 10 codes
Washita County in Oklahoma has 10 ZIP codes, from 73021 to 73664, serving 10 places.
ZIP codes in Washita
Frequently asked questions
What is the ZIP code of Washita?
Washita has 10 ZIP codes, from 73021 to 73664. The table lists the places each one serves.
How many places are listed in Washita 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.