I liked this bank, I do not know the date it was built but it is probably early republican. That would fit with the text I found on its site: İş Bankası Edremit Şubesi, 08.09.1928 tarihinde Türkiye İş Bankası A.Ş. hizmetine girmiş
Copyright these Pictures of Turkey: Dick Osseman. For any use: see my Profile.