Houghton County ZIP Codes
Michigan, United States · 17 codes
Houghton County in Michigan has 17 ZIP codes, from 49905 to 49965, serving 17 places.
ZIP codes in Houghton
Frequently asked questions
What is the ZIP code of Houghton?
Houghton has 17 ZIP codes, from 49905 to 49965. The table lists the places each one serves.
How many places are listed in Houghton County?
17 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.