A scooter type vehicle, the scooter type vehicle comprising: a head pipe; a down frame (12; 100) extending downward from the head pipe; a lower frame extending rearward from the down frame; a seat frame extending rearward and upward from the lower frame; a seat disposed rearward of the head pipe and supported upon the seat frame; a flat footboard (34; 103) for placing a rider's feet upon, the flat footboard being disposed below and forward the seat, and over the lower frame; a fuel tank disposed under the flat footboard; a fuel supply pipe projecting upward from the fuel tank; and a front wheel disposed in front of a lower end portion of the down frame, in front of the fuel pipe and in front of the fuel tank when viewed from a side of the scooter type vehicle; wherein when viewed from the side of the scooter type vehicle, at least a portion of a lower end portion of the fuel supply pipe overlaps the down frame, when viewed in a plan view of the scooter type vehicle, a center line of the scooter type vehicle extends in the longitudinal direction of the scooter type vehicle through the head pipe, and, the flat footboard includes: a central portion disposed behind the lower end portion of the down frame and the fuel supply pipe; a left footrest portion disposed forward of the central portion, and to the left side of the fuel supply pipe and the lower end portion of the down frame; and a right footrest portion disposed forward of the central portion, and to the right side of the fuel supply pipe and the lower end portion of the down frame, characterized in that the down frame extends toward a side from the head pipe so that, when viewed in a plan view of the scooter type vehicle, at least a portion of the lower end portion of the down frame is disposed to the side with respect to the center line, and in that, when viewed in a plan view of the scooter type vehicle, at least a portion of the fuel supply pipe is disposed on an other or opposite side of the center line to the side of the center line to which the down frame extends. a head pipe; a down frame (12; 100) extending downward from the head pipe; a lower frame extending rearward from the down frame; a seat frame extending rearward and upward from the lower frame; a seat disposed rearward of the head pipe and supported upon the seat frame; a flat footboard (34; 103) for placing a rider's feet upon, the flat footboard being disposed below and forward the seat, and over the lower frame; a fuel tank disposed under the flat footboard; a fuel supply pipe projecting upward from the fuel tank; and a front wheel disposed in front of a lower end portion of the down frame, in front of the fuel pipe and in front of the fuel tank when viewed from a side of the scooter type vehicle; wherein when viewed from the side of the scooter type vehicle, at least a portion of a lower end portion of the fuel supply pipe overlaps the down frame, when viewed in a plan view of the scooter type vehicle, a center line of the scooter type vehicle extends in the longitudinal direction of the scooter type vehicle through the head pipe, and, the flat footboard includes: a central portion disposed behind the lower end portion of the down frame and the fuel supply pipe; a left footrest portion disposed forward of the central portion, and to the left side of the fuel supply pipe and the lower end portion of the down frame; and a right footrest portion disposed forward of the central portion, and to the right side of the fuel supply pipe and the lower end portion of the down frame, characterized in that the down frame extends toward a side from the head pipe so that, when viewed in a plan view of the scooter type vehicle, at least a portion of the lower end portion of the down frame is disposed to the side with respect to the center line, and in that, when viewed in a plan view of the scooter type vehicle, at least a portion of the fuel supply pipe is disposed on an other or opposite side of the center line to the side of the center line to which the down frame extends. a central portion disposed behind the lower end portion of the down frame and the fuel supply pipe; a left footrest portion disposed forward of the central portion, and to the left side of the fuel supply pipe and the lower end portion of the down frame; and a right footrest portion disposed forward of the central portion, and to the right side of the fuel supply pipe and the lower end portion of the down frame, characterized in that the down frame extends toward a side from the head pipe so that, when viewed in a plan view of the scooter type vehicle, at least a portion of the lower end portion of the down frame is disposed to the side with respect to the center line, and in that, when viewed in a plan view of the scooter type vehicle, at least a portion of the fuel supply pipe is disposed on an other or opposite side of the center line to the side of the center line to which the down frame extends.