Kızılkapı is a village in Bor District, in Niğde Province, Türkiye. Kızılkapı lies at 1,640 m above sea level, in the Pozantı Dağı mountains. It has 92 inhabitants. The nearest city is Niğde, 27 km to the northwest. Among the landmarks around are Tyana (29 km), Faustinopolis (15.6 km) and Loulon (24 km).