Government in Vergennes, IL Vergennes Village Office725 Hack AveVergennes, IL, 629946186842250Benton Mayors OfficeCity Village Township GovernmentEnergy Village HallGovernment City Village TownshipRoyalton City HallSparta City HallTownship Davis Mccann CenterZeigler City HallShow MoreSee AlsoCity, Village & Township GovernmentGovernment Offices