Map of Adapazarı, Turkey

Adapazarı is the administrative centre of Sakarya, Turkey, with a population of about 286,787. It lies at 40.7806°N, 30.4033°E. Adapazarı is about 229 km (142 mi) northwest of Ankara, the capital. The nearest city on our map is Hendek, 29 km to the east.

Adapazarı at a glance

Where is Adapazarı?

• The 46th largest city in Turkey by recorded population.
• The largest city in Sakarya on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 9 h 15 min on the shortest day to 15 h 06 min on the longest day (around 21 December and 21 June).

Cities near Adapazarı

• Hendek — 29 km east
• İzmit — 40 km west
• Karasu Mahallesi — 46 km northeast
• Derince — 50 km west
• Gölcük — 50 km west
• Körfez — 52 km west
• Düzce — 64 km east
• Akçakoca — 69 km northeast
• Bilecik — 80 km southwest
• Gebze — 82 km west

Largest cities in Sakarya

• Karasu Mahallesi — 39,508
• Hendek — 35,257

Largest cities in Turkey

• Istanbul — 15,701,602
• Ankara — 3,517,182
• Bursa — 3,101,833
• İzmir — 2,938,292
• Gaziantep — 2,222,415
• Diyarbakır — 1,833,684
• Adana — 1,816,750
• Kayseri — 1,452,458
• Konya — 1,433,861
• Antalya — 1,335,002

Map of Turkey and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.