A newsagent's shop was a business that sold newspapers and magazines.
History
While living in London in 1963, Susan Foreman would pick up Malcolm on Saturdays from his mother's newsagent to babysit him. (PROSE: Time and Relative)
Mr Golieweski ran a newsagent's shop in 21st century England. (PROSE: Monsters)
In March 2005, the Ninth Doctor bought an issue of Heat from a newsagents. (PROSE: Have You Seen This Man?)
Mary McGinty worked at a newsagent's shop on Sundays. (TV: Turn Left)