Alpena County ZIP Codes
Michigan, United States · 5 codes
Alpena County in Michigan has 5 ZIP codes, from 49707 to 49766, serving 5 places.
ZIP codes in Alpena
Frequently asked questions
What is the ZIP code of Alpena?
Alpena has 5 ZIP codes, from 49707 to 49766. The table lists the places each one serves.
How many places are listed in Alpena County?
5 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.