EstlanEstlan is a types of [inhabited localities in Russia|rural locality] in Oktyabrsky Selsoviet, Kulundinsky District, Altai Krai, Russia. The population was 43 as of 2013. There is 1 street.GeographyEstlan lies in the Kulunda Steppe, near lake Shchekulduk to the east. It is located 14 km southwest of Kulunda by road. Novopetrovka is the nearest rural locality.