Cavalier County ZIP Codes
North Dakota, United States · 11 codes
Cavalier County in North Dakota has 11 ZIP codes, from 58239 to 58372, serving 11 places.
ZIP codes in Cavalier
Frequently asked questions
What is the ZIP code of Cavalier?
Cavalier has 11 ZIP codes, from 58239 to 58372. The table lists the places each one serves.
How many places are listed in Cavalier County?
11 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.