Altıkapı is a village in Yalvaç District, in Isparta Province, Türkiye. Altıkapı lies at 1,072 m above sea level, 4.4 km from the Sultan mountains. It has 268 inhabitants. The nearest city is Yalvaç, 7.0 km to the north. Among the landmarks around are Antioch of Pisidia (7.8 km), Yalvaç Müzesi (7.1 km) and Sücüllü Dam (15.5 km).