Çaylıoğlu
Çaylıoğlu is a belde (town) in Ereğli district of Zonguldak Province, Turkey. It is situated to the north of Ereğli at . It is almost merged to Ereğli. The population of Çaylıoğlu is 1933 as of 2011. The settlement was founded in 1800s by a clan from Haymana in Ankara Province. The name of the settlement refers to the name of the clan. In 1950 s the main economic activity of the settlement was services in manganese mines around. In 1996 it was declared a seat of township with the name "Güneşli". However, in 2007 the former name was adopted