Montgeron is located in France (Essonne, Île-de-France) and time zone Europe/Paris.
Places nearby are Crosne, Villeneuve-Saint-Georges and Vigneux-sur-Seine.
Marne La Vallée is 21 km away, Nantes is 360 km away and London is 371 km away as the crow flies.
Distances from Montgeron to the most important cities in France and the world.
Source: zeitverschiebung.net » Current Local Time » Montgeron
48.7054300°
2.4503900°
Train station (Paris RER)
https://en.wikipedia.org/wiki/Montgeron-Crosne_station