Below is a list of Fennville MI zip codes. For your research we have also included Fennville Area Code, Time Zone, UTC and the local Allegan County FIPS Code. Each Fennville Michigan zip code has a center Longitude / Latitude point (the Fennville center is -86.105697631836 / 42.594299316406). For your convenience we have also indicated if that zip code in Fennville observes Daylight Savings time.