The Royal Philatelic Society London (RPSL) is the oldest philatelic society in the world. It was founded on 10 April 1869 as The Philatelic Society, London. The society runs a postal museum, the Spear Museum of Philatelic History, at its headquarters in the City of London.
- Country
- United Kingdom
- Headquarters
- City of London
- Inception
- April 10, 1869
- Website
- http://www.rpsl.org.uk/