My husband and I were staying at the nearby TimHotel on Rue de la Banque, and when we asked if there was a Monoprix nearby, the helpful woman at the front desk directed us here. The Franprix was generously sized and had everything we needed (in our case, chips, crackers, and bottles of water). They also had plenty of canned items (I was tempted by a mackerel pate, as I'd had one on the train in, but stopped myself), party supplies, cleaning supplies, and the like. They don't carry maps of Paris, but those can be bought from a vendor near the Bourse building (a very brief 5 minute walk away). read more