Map for Service 1 Federal Credit Union - SB Branch Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Banks & Credit Unions Service 1 Federal Credit Union - SB Branch 991 West Broadway AvenueMuskegon, MI 49441 | directions Ms. Kim Bourdo 231-759-2500 | fax: 231-759-2591 Visit Site If you would like to see your business here, contact us today to get listed!