Mountrail County ZIP Codes
North Dakota, United States · 7 codes
Mountrail County in North Dakota has 7 ZIP codes, from 58763 to 58794, serving 7 places.
ZIP codes in Mountrail
Frequently asked questions
What is the ZIP code of Mountrail?
Mountrail has 7 ZIP codes, from 58763 to 58794. The table lists the places each one serves.
How many places are listed in Mountrail County?
7 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.