Harrisville, MI

ZIP code 48740 is located in downtown Oscoda, Michigan. This area is known for its beautiful beaches along Lake Huron and the scenic Au Sable River. Major landmarks in this ZIP code include Lumberman's Monument, a tribute to the region's logging history, and Oscoda-Wurtsmith Airport, a former Air Force base turned civilian airport. Outdoor enthusiasts flock to this area for fishing, boating, and hiking opportunities.