U S Government Of--post Offices, Bassett Twin Lakes, WI 53181 Phone : (262) 877-3330 Business Category Post Offices Government Offices & Public Schools Post Office - Bassett 34241 Bassett Rd Bassett, WI 53101 Phone : (262) 877-3330 Post Office - Bassett Business Category Post Offices Toll-Free           (800) ASK-USPS