Nikolayevsky, Astrakhan OblastNikolayevsky is a rural locality in Karaulinsky Selsoviet, Kamyzyaksky District, Astrakhan Oblast, Russia. The population was 107 as of 2010. There is 1 street.GeographyNikolayevsky is located 27 km south of Kamyzyak by road. Zaton is the nearest rural locality.