City · Oklahoma · United States
Arapaho, OK — ZIP codes
1 ZIP code · Custer County
- City
- Arapaho
- County
- Custer
- State
- Oklahoma
- Country
- United States
- Postal code
- 73620Single source
- Coordinates
- 35.5789, -98.9595 View on OpenStreetMap
- Area code
- 580 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 73620 | Arapaho | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.