To provide a fixed structure which is formed by fixing a flexible printed wiring board on an object to be connected such as a housing, and in which the flexible printed wiring board can be firmly fixed on the object to be connected by effectively preventing the flexible printed wiring board from coming off from a fitting protrusion of the object to be connected, and provide a method of manufacturing the same.

In a fixed structure 1 formed by fixing a flexible printed wiring board 20 on a housing 10, the housing 10 includes a fitting protrusion 11 having a coming-off prevention piece 11b on a tip thereof, the flexible printed wiring board 20 includes a through hole T in which notched parts are provided on an outer periphery thereof as fitting recesses, and the through hole T is fitted to the fitting protrusion 11 in which a diameter F of the coming-off prevention piece 11b is larger than a diameter G of the through hole T.