Based on a comparison of 13 banks in Turkey in 2017, Ziraat Bank operated the largest ATM network, followed by Isbank and DenizBank.
Ziraat Bank operated a network of 7,085 ATMs at the end of 2017. That's compared to 386 ATMs some 10 years ago.
Comparing Ziraat Bank with its closest peers, Isbank operated a network of 6,557 ATMs in 2017, DenizBank had 5,612 ATMs and Garanti Bank had a network of 5,003 ATMs in 2017.
Turkish banks operated a network 47,338 ATMs in 2017. Total of 208,280 people worked for the banks in 2017.
You can see all the banks ATMs data on the ATMs indicator page or you can download a report on the Turkish banks in the report section.