Custer County ZIP Codes
Oklahoma, United States · 6 codes
Custer County in Oklahoma has 6 ZIP codes, from 73096 to 73669, serving 6 places.
ZIP codes in Custer
Frequently asked questions
What is the ZIP code of Custer?
Custer has 6 ZIP codes, from 73096 to 73669. The table lists the places each one serves.
How many places are listed in Custer County?
6 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.