Access & transports

Just 20 km south of Paris, ENSAE ParisTech is right in the middle of the École Polytechnique campus. It can be accessed directly from the Boulevard des Maréchaux.

ENSAE ParisTech
5 avenue Henry Le Chatelier
TSA 26644
91764 Palaiseau Cedex

Phone: +33 (0)1 70 26 67 00

GPS coordinates: 48°42’40.5″N 2°12’27.3″E

Google Map



Access by road – from Paris

From the Porte d’Orléans or Porte d’Italie: by the A6 highway.
From the Pont de Sèvres : by the N118.


Access by public transports

Plan your route with RATP or Vianavigo.

RER B and C : Massy-Palaiseau station or Lozère station (only with RER B). Connecting buses link the Massy-Palaiseau station to the campus.


Infos via l’appli transports de l’X

X Campus application of École Polytechnique facilitates the daily life of the campus’ visitors: it is available on Android or IOS and offers guidance throughout the campus and École Polytechnique’s buildings with Mapwize (guidance system based on stickers with a QR code).