East Marmara Region

The East Marmara Region (Turkish: Doğu Marmara Bölgesi) (TR4) is a statistical region in Turkey.

Subregions and provinces

 * Bursa Subregion (TR41)
 * Bursa Province (TR411)
 * Eskişehir Province (TR412)
 * Bilecik Province (TR413)
 * Kocaeli Subregion (TR42)
 * Kocaeli Province (TR421)
 * Sakarya Province (TR422)
 * Düzce Province (TR423)
 * Bolu Province (TR424)
 * Yalova Province (TR425)