The town of Ayagoz was established more than 90 years ago. The current name of the town is the same as the nearby river. However, the settlement that was established nearby in the tsarist imperial period was called Sergiopol. During the Soviet times, the town was called Ayaguz. In 1994 it was renamed Ayagoz, which is the correct spelling of the Kazakh name of the river.
The modern town was established in 1931 near the village of Mamyrsu as the Soviet authorities initiated the massive construction of the Turkestan-Siberia Railway. Among many other buildings in the town, there were telegraph...