ฝากกระเป๋าที่สถานี Gare du Nord station, Paris 

Gare du Nord Baggage Luggage Storage
Bags and Luggage Storage at Gare du Nord is located on Level -1 (sub-level 1, one flight of stairs / escalators below where the Grandes Lignes trains are parked) close to train lane #3, close to the Gare du Nord station entrance located on Rue de Maubeuge.
The automatic coin operated luggage lockers at Gare du Nord are open from 06:15 - 23:15, seven days a week, regardless of holidays.