U S Government--post Offices Hollandale, WI 53544 Phone : (608) 967-2244 Business Category Post Offices Government Offices & Public Schools Post Office - Hollandale 309 Main St Hollandale, WI 53544 Phone : (608) 967-2244 Post Office - Hollandale Business Category Post Offices Toll-Free           (800) ASK-USPS