Position input device, and display device with position input function

A touch panel 12 is provided with: a first touch electrode column 31 comprising a plurality of first touch electrodes 27 aligned side-by-side in a first direction; a plurality of first touch electrode groups 33 to each of which a plurality of the first touch electrodes 27 contained in the first touch electrode column 31 belong; a plurality of first wiring lines 29 connected to each of the plurality of first touch electrodes 27 belonging to each of the plurality of first touch electrode groups 33; a second touch electrode column 32 comprising a plurality of second touch electrodes 28 aligned side-by-side in a second direction; a plurality of second touch electrode groups 34 to each of which a plurality of the second touch electrodes 28 contained in the second touch electrode column 32 belong; and a plurality of second wiring lines 30 connected to each of the plurality of second touch electrodes 28 belonging to each of the plurality of second touch electrode groups 34.