Below is a list of Mattawan MI zip codes. For your research we have also included Mattawan Area Code, Time Zone, UTC and the local Van Buren County FIPS Code. Each Mattawan Michigan zip code has a center Longitude / Latitude point (the Mattawan center is -85.785301208496 / 42.215301513672). For your convenience we have also indicated if that zip code in Mattawan observes Daylight Savings time.