Sarcelles is a commune in the northern suburbs of Paris, France. It is located 16.3 km (10.1 mi) from the centre of Paris. Sarcelles is a sub-prefecture of the Val-d'Oise department and the seat of the arrondissement of Sarcelles.

Val-d'Oise is a department in the Île-de-France region, Northern France. It was created in 1968 following the split of the Seine-et-Oise department. In 2019, Val-d'Oise had a population of 1,249,674.