Sakarya is a neighborhood in Polatlı District, in Ankara Province, Türkiye. Sakarya lies at 799 m above sea level, 8.3 km from the Anatolian plateau mountains. It has 189 inhabitants. The nearest city is Şehitlik, 9.8 km to the northeast. Among the landmarks around are Gordion (18.3 km), Gordion Museum (17.9 km) and Mehmetçik Monument (8.0 km).