McLean County ZIP Codes
North Dakota, United States · 13 codes
McLean County in North Dakota has 13 ZIP codes, from 58531 to 58778, serving 13 places.
ZIP codes in McLean
Frequently asked questions
What is the ZIP code of McLean?
McLean has 13 ZIP codes, from 58531 to 58778. The table lists the places each one serves.
How many places are listed in McLean County?
13 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.