Street & Mailing Address: 103 South Water Street Sparta, WI 54656 Telephone: (608) 269-5076 Fax: (608) 269-5077 Bosshard Parke's branch office is located just a few blocks away from the Monroe County Courthouse in the Mid-Town Office Complex. Visitor parking is available on the street or in the marked spots in the lot behind the building, which can be entered from East Main Street.