 በሰሜን-ምዕራብ ምስራቅ ትራስ ውስጥ ያለው የአውሮፓ ክፍል ትልቁ የሜትሮፖሊስ ኢስታንቡል የሚገኝበትን አካባቢ 3% ብቻ ይሸፍናል ።
The European part in the north-west (Eastern Thrace) covers about 3% of the area in which the main part of the metropolis Istanbul is located.