City · Arkansas · United States
Dumas, AR — ZIP codes
1 ZIP code · Desha County
- City
- Dumas
- County
- Desha
- State
- Arkansas
- Country
- United States
- Postal code
- 71639Single source
- Coordinates
- 33.8921, -91.4861 View on OpenStreetMap
- Area code
- 870
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 71639 | Dumas | 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.