Postcode areas 25XXX
- Postcode area 25000 Besançon
- Postcode area 25110 Baume-les-Dames
- Postcode area 25111 Montgesoye
- Postcode area 25113 Sainte-Marie
- Postcode area 25115 Pouilley-les-Vignes
- Postcode area 25120 Maîche
- Postcode area 25130 Villers-le-Lac
- Postcode area 25140 Charquemont
- Postcode area 25150 Pont-de-Roide
- Postcode area 25160 Malbuisson
- Postcode area 25170 Recologne
- Postcode area 25190 Saint-Hippolyte
- Postcode area 25200 Montbéliard
- Postcode area 25210 Le Russey
- Postcode area 25220 Roche-lez-Beaupré
- Postcode area 25230 Seloncourt
- Postcode area 25240 Mouthe
- Postcode area 25250 L'Isle-sur-le-Doubs
- Postcode area 25260 Colombier-Fontaine
- Postcode area 25270 Levier
- Postcode area 25290 Ornans
- Postcode area 25300 Pontarlier
- Postcode area 25310 Hérimoncourt
- Postcode area 25320 Montferrand-le-Château
- Postcode area 25330 Amancey
- Postcode area 25340 Clerval
- Postcode area 25350 Mandeure
- Postcode area 25360 Bouclans
- Postcode area 25370 Les Hôpitaux-Neufs
- Postcode area 25380 Belleherbe
- Postcode area 25390 Orchamps-Vennes
- Postcode area 25400 Audincourt
- Postcode area 25410 Saint-Vit
- Postcode area 25420 Voujeaucourt
- Postcode area 25430 Sancey-le-Grand
- Postcode area 25440 Quingey
- Postcode area 25450 Damprichard
- Postcode area 25460 Étupes
- Postcode area 25470 Trévillers
- Postcode area 25480 École-Valentin
- Postcode area 25490 Fesches-le-Châtel
- Postcode area 25500 Morteau
- Postcode area 25510 Pierrefontaine-les-Varans
- Postcode area 25520 Goux-les-Usiers
- Postcode area 25530 Vercel-Villedieu-le-Camp
- Postcode area 25550 Bavans
- Postcode area 25560 Frasne
- Postcode area 25570 Grand'Combe-Châteleu
- Postcode area 25580 Nods
- Postcode area 25600 Sochaux
- Postcode area 25610 Arc-et-Senans
- Postcode area 25620 Mamirolle
- Postcode area 25630 Sainte-Suzanne
- Postcode area 25640 Roulans
- Postcode area 25650 Montbenoît
- Postcode area 25660 Saône
- Postcode area 25680 Rougemont
- Postcode area 25690 Avoudrey
- Postcode area 25700 Valentigney
- Postcode area 25720 Beure
- Postcode area 25750 Arcey
- Postcode area 25770 Franois
- Postcode area 25790 Les Gras
- Postcode area 25800 Valdahon
- Postcode area 25820 Laissey
- Postcode area 25840 Vuillafans
- Postcode area 25870 Geneuille
- Postcode area 25920 Mouthier-Haute-Pierre
- Postcode area 25930 Lods
- Postcode area 25960 Deluz