Postallı is a village in Bor District, in Niğde Province, Türkiye. Postallı lies at 1,420 m above sea level, in the Pozantı Dağı mountains. It has 387 inhabitants. The nearest city is Bor, 24 km to the northwest. Among the landmarks around are Tyana (24 km), Faustinopolis (8.8 km) and Loulon (17.5 km). Among the natural features are Kolsuz Pass (21 km).