Jourdain is a station on line 11 of the Paris Métro in the 19th and 20th arrondissements.
The station opened as part of the original section of the line from Châtelet to Porte des Lilas on 28 April 1935. It is named after the Rue du Jourdain, referring to a nearby church dedicated to Saint John the Baptist, who baptised Christ in the Jordan.
Wikipedia https://en.wikipedia.org/wiki/Jourdain_(Paris_Métro)
Address 10 Rue du Jourdain, Paris 75020, France
Coordinates 48°52'30.34" N 2°23'21.588" E