Wiring member and method of manufacturing wiring member

A wiring member, comprising:

• a sheet material made by folding one base material or combining a plurality of base materials and processing the one base material or the plurality of base materials to extend to regions different from each other;
• and
• a wire-like transmission member fixed on the sheet material, wherein
• the wire-like transmission member includes a transmission wire body and a covering for covering the transmission wire body, and is fixed to only the sheet material covering one side of the wire-like transmission member by a contact area fixation, and
• the wire-like transmission member is fixed to each of portions, the portions extend to regions different from each other and formed by folding one base material or combining a plurality of base materials, and the wire-like transmission member is disposed on one main surface of the sheet material from one end to another end of the sheet material.