Tepeköy is a village in Bor District, in Niğde Province, Türkiye. Tepeköy lies at 1,330 m above sea level, in the Mount Melendiz mountains. It has 1,030 inhabitants. The nearest city is Bor, 15.2 km to the southeast. Among the landmarks around are Tyana (15.2 km), Niğde Alaaddin Mosque (22 km) and Kınık Höyük (6.9 km).