Atkarsk
Atkarsk is a Russian town in the Saratov district first issuing stamps for the Zemstvo post in 1871.
The undenominated black stamp, the only recorded example of the first issue, was sold at 2 kopeck.

Bteween 1871 and 1885 11 more issues appeared, all showing the town arms. They were 2 kop values until 1874, when the denomination was changed to 3 kop.