United States Government--postal Service-u S 128 E Menasha Ave Whitelaw, WI 54247 Phone : (920) 732-3429 Business Category Government Offices & Public Schools Post Office - Whitelaw 128 E Menasha Ave Whitelaw, WI 54247 Phone : (920) 732-3429 Business Category Post Offices Toll-Free           (800) ASK-USPS