Imperial City Of--street & Sanitation, Office 740 Court St Imperial, NE 69033 Phone : (308) 882-5543 Business Category Government Offices-City Village & Twp Environmental Conservation & Ecological Services Government Offices State & Local Government Offices & Public Schools Imperial Street Department 740 Court St Imperial, NE 69033 Phone : (308) 882-5543 Business Category Highway & street construction Road Maintenance