A portable communication device is provided, which includes a housing including a rear cover; a battery disposed in the housing; NFC circuitry; wireless charging circuitry; MST circuitry; an FPCB including a plurality of layers substantially parallel to each other, at least a portion of the FPCB being disposed between the battery and the rear cover; an NFC coil electrically connected with the NFC circuitry, the NFC coil including a first portion and a second portion formed at different layers of the FPCB; a wireless charging coil electrically connected with the wireless charging circuitry, the wireless charging coil including a third portion and a fourth portion formed at different layers of the FPCB; and an MST coil electrically connected with the MST circuitry, the MST coil including a fifth portion and a sixth portion at different layers of the FPCB.