Jinzhou Bay Airport — Jinzhou (Linghai), China

JNZ designates Jinzhou Bay Airport, serving Jinzhou, a coastal city in China's Liaoning province along the Bohai Sea, actually located near Linghai. Jinzhou has a long history as a strategic port and industrial center in China's northeast, and the airport supports domestic flights connecting the city to major hubs like Beijing and Shanghai, aiding its petrochemical, shipbuilding, and manufacturing industries. JNZ reflects the broader industrial development of the Liaoning coastal corridor, providing faster access than rail for business travelers and helping integrate Jinzhou into China's national aviation network along the Bohai economic rim.