Préfecture: Besançon.
Sous-préfectures: Montbéliard, Pontarlier[?].
... the town has a total area of 16.3 km² (6.3 mi²). 15.3 km² (5.9 mi²) of it is land and 1.0 km² (0.4 mi²) of it is water. The total area is ...