Mukwonago Area Businesses St. John's Evang. Lutheran Church & School ChurchesEducation St. John's Evang. Lutheran Church & School Visit Website 410 Hwy NN West Mukwonago, WI 53149 (262) 363-4999 (262) 363-7383 (fax) Facebook About About Regular fellowship gatherings to enjoy the family or to serve the family and community. Sunday worship at 8:00am & 10:30am. Sunday School and Adult Bible Study at 9:15amMonday worship at 7:15pm.