Merkezköyler Postal Codes: 11502 | Osmaneli, Bilecik, Marmara

Key Facts

Merkezköyler is a central village district located within the Osmaneli district of Bilecik Province in the Marmara Region of Turkey. Situated in the northwestern part of the country, this administrative unit serves as the core settlement area surrounding Osmaneli's main town center. The region is characterized by its strategic position along the Sakarya River valley, which has historically made it an important agricultural and transportation corridor. While specific population figures for Merkezköyler are not widely published separately from Osmaneli district statistics, the area typically comprises several smaller villages and hamlets that collectively form the central rural administrative unit. The terrain features a mix of river plains and surrounding hills typical of the transitional zone between the Marmara and Central Anatolia regions. As the central village district, Merkezköyler contains multiple smaller settlements and neighborhoods that fall under its administrative jurisdiction. This location provides access to comprehensive postal code information for all sub-regions and neighborhoods within the Merkezköyler administrative area.