Pyongyang Sunan International Airport

Pyongyang Sunan International Airport carries the IATA code FNJ — the three letters printed on boarding passes and baggage tags — and the ICAO code ZKPY, used in flight plans and by air traffic control. It serves Pyongyang, North Korea.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.