United States--post Offices, Spring Lake Marcell, MN 56657 Phone : (218) 832-3626 Business Category Grocery Stores Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Spring Lake 48501 County Road 4 Spring Lake, MN 56680 Phone : (218) 832-3626 Business Category Grocery Stores Post Offices Toll-Free           (800) ASK-USPS