City Halls in Mount Vernon, IL Mt Vernon City Hall1100 Main StMount Vernon, IL, 628646182425000City HallCity HallsFairfield City HallGovernment City Village TownshipTown HallZeigler City HallMt Vernon Water Maintenance1918 Waterworks RdMount Vernon, IL, 628646182426850City HallCity HallsFairfield City HallGovernment City Village TownshipTown HallZeigler City HallShow More