Yenimehmetli is a neighborhood in Polatlı District, in Ankara Province, Türkiye. Yenimehmetli lies at 932 m above sea level, 10.2 km from the Anatolian plateau mountains. It has 304 inhabitants. The nearest city is Polatlı, 18.4 km to the north. Among the landmarks around are Gordion (30 km), Gordion Museum (30 km) and Mehmetçik Monument (19.5 km).