Automated Postal Center - Waukau 2670 State Road 116 Waukau, WI 54980 Phone : (920) 685-6810 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Post Office - Waukau 2670 State Road 116 Waukau, WI 54980 Phone : (920) 685-6810 Post Office - Waukau Business Category Post Offices Toll-Free           (800) ASK-USPS