Map for Michigan Coastal Credit Union Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Banks & Credit Unions Michigan Coastal Credit Union 1086 Creston StreetMuskegon, MI 49442 | directions 231-777-3620 | fax: 231-777-3727 Visit Site If you would like to see your business here, contact us today to get listed!