Herculaneum City Office 1 Parkwood Ct Herculaneum, MO 63048 Phone : (636) 475-4447 Business Category Government Offices-City Village & Twp Legislative Bodies Herculaneum-city Of 1 Parkwood Ct Imperial, MO 63052 Phone : (636) 475-4447 Business Category Government Offices-City Village & Twp Water Supply Government Offices State & Local Government Offices & Public Schools