There are 15 zip codes in Allegan County, Michigan. The most populated is 49423, located in Holland. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
4942346,467Holland
4901018,457Allegan
4908015,516Plainwell
4934813,280Wayland
4932310,852Dorr
4940810,582Fennville
4907810,464Otsego
494198,483Hamilton
493283,962Hopkins
493443,896Shelbyville
494503,062Pullman
494532,746Saugatuck
490702,175Martin
49406781Douglas
49335140Moline

Zip Codes in Allegan County, Michigan by Population (2024)