A foldable electronic device comprising: a flexible display; and a foldable housing accommodating the flexible display, the foldable housing including: a first housing part having two opposite sides, the first housing part including a first edge portion, the first edge portion including two conductive portions and a first non-conductive portion (2215, 2216) disposed between the two conductive portions of the first edge portion, and a second housing part having two opposite sides, the second housing part including a second edge portion, the second edge portion including two conductive portions and a second non-conductive portion (2225, 2226) disposed between the two conductive portions of the second edge portion, wherein the foldable housing is configured such that the first non-conductive portion and the second non-conductive portion are disposed to be in alignment with each other when the foldable housing is fully folded, wherein a first conductive portion of the two conductive portions of the first edge portion is electrically connected to communication circuitry such that a radio frequency communication signal is transmitted or received via the first conductive portion of the first edge portion, and wherein a first portion of the flexible display is accommodated in the first housing part, and a second portion of the flexible display is accommodated in the second housing part. a flexible display; and a foldable housing accommodating the flexible display, the foldable housing including: a first housing part having two opposite sides, the first housing part including a first edge portion, the first edge portion including two conductive portions and a first non-conductive portion (2215, 2216) disposed between the two conductive portions of the first edge portion, and a second housing part having two opposite sides, the second housing part including a second edge portion, the second edge portion including two conductive portions and a second non-conductive portion (2225, 2226) disposed between the two conductive portions of the second edge portion, a first housing part having two opposite sides, the first housing part including a first edge portion, the first edge portion including two conductive portions and a first non-conductive portion (2215, 2216) disposed between the two conductive portions of the first edge portion, and a second housing part having two opposite sides, the second housing part including a second edge portion, the second edge portion including two conductive portions and a second non-conductive portion (2225, 2226) disposed between the two conductive portions of the second edge portion, wherein the foldable housing is configured such that the first non-conductive portion and the second non-conductive portion are disposed to be in alignment with each other when the foldable housing is fully folded, wherein a first conductive portion of the two conductive portions of the first edge portion is electrically connected to communication circuitry such that a radio frequency communication signal is transmitted or received via the first conductive portion of the first edge portion, and wherein a first portion of the flexible display is accommodated in the first housing part, and a second portion of the flexible display is accommodated in the second housing part.