Znamensk, Astrakhan Oblast division, the closed administrative-territorial formation of Znamensk is incorporated as Znamensk Urban Okrug. The town has twenty-one kindergartens, four middle schools, two gymnasium schools, a sports facility, and a branch of the Astrakhan State Institute. Railway station "Razyezd 85 km" on the Volgograd-Astrakhan railway branch is located in the town. Znamensk, Astrakhan Oblast Znamensk () is a closed town in Astrakhan Oblast, Russia. Population: It was founded in 1948 as Kapustin Yar-1 to serve a missile test range known as Kapustin Yar. Town status was granted in 1962. The closed town was renamed Znamensk in 1992. The military testing range
Astrakhan Oblast south-southwest of Orenburg, to reduce any possible seismic destruction to nearby towns in the Volga delta including Astrakhan. At that time, the natural gas fields near Astrakhan, which are at a deplth of 3900 to 4,100 meters, could contain as much as 6 trillion cubic meters, which is an amount similar to Urengoy. In 2017, the Astrakhanskoye field, which is an area of 100 km by 40 km in the middle of the Astrakhan arch and is 60 km northeast of Astrakhan, is the ninth largest in Russia and the largest in European Russia with an estimated gas in place