Frederic, MI

ZIP code 49733 is home to Grayling, Michigan, a charming town nestled along the Au Sable River. This area is known for its outdoor recreational opportunities, including fishing, hiking, and camping. The most important landmarks in ZIP code 49733 include Hartwick Pines State Park, a 9,672-acre park filled with old-growth pine forests, and the Grayling Fish Hatchery, where visitors can learn about fish conservation efforts.