Dunn County ZIP Codes
North Dakota, United States · 6 codes
Dunn County in North Dakota has 6 ZIP codes, from 58625 to 58644, serving 6 places.
ZIP codes in Dunn
Frequently asked questions
What is the ZIP code of Dunn?
Dunn has 6 ZIP codes, from 58625 to 58644. The table lists the places each one serves.
How many places are listed in Dunn 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.