| Ecclesiastical provinces (*) | Dioceses (**) | Territory |
|---|
| Aix, with the title of Embrun | Aix-en-Provence | Bouches-du-Rhône (Arrondissement of Aix-en-Provence) |
| Digne | Basses-Alpes |
| Fréjus | Var |
| Gap | Hautes-Alpes |
| Albi | Albi | Tarn (arrondissements of Albi and of Gaillac) |
| Cahors | Lot |
| Castres | Tarn (arrondissements of Castres and of Lavaur) |
| Mende | Lozère |
| Rodez | Aveyron |
| Arles | Ajaccio | Corsica |
| Arles | Bouches-du-Rhône (arrondissement of Arles) |
| Marseille | Bouches-du-Rhône (arrondissement of Marseille) |
| Auch | Aire | Landes |
| Auch | Gers |
| Bayonne | Basses-Pyrénées |
| Tarbes | Hautes-Pyrénées |
| Avignon | Avignon | Vaucluse (arrondissements of Apt and of Avignon) |
| Orange | Vaucluse (arrondissements of Carpentras and of Orange) |
| Besançon | Belley | Ain |
| Besançon | Doubs, Haute-Saône |
| Metz | Moselle |
| Nancy | Meurthe |
| Saint-Dié | Vosges |
| Strasbourg | Bas-Rhin, Haut-Rhin |
| Verdun | Meuse |
| Bordeaux | Agen | Lot-et-Garonne |
| Angoulême | Charente |
| Bordeaux | Gironde |
| La Rochelle | Charente-Inférieure |
| Luçon | Vendée |
| Périgueux | Dordogne |
| Poitiers | Vienne and Deux-Sèvres |
| Bourges | Bourges | Cher and Indre |
| Clermont | Puy-de-Dôme |
| Le Puy | Haute-Loire |
| Limoges | Creuse and Haute-Vienne |
| Saint-Flour | Cantal |
| Tulle | Corrèze |
| Cambrai | Arras | Pas-de-Calais (arrondissements of Arras, of Béthune and of Saint-Pol) |
| Boulogne | Pas-de-Calais (arrondissements of Boulogne, of Montreuil and of Saint-Omer) |
| Cambrai | Nord |
| Lyon | Autun | Saône-et-Loire (arrondissements of Autun and of Charolles) |
| Chalon-sur-Saône | Saône-et-Loire (arrondissements of Chalon, of Louhans and of Mâcon) |
| Dijon | Côte-d'Or |
| Langres | Haute-Marne |
| Lyon | Rhône and Loire |
| Saint-Claude | Jura |
| Narbonne | Béziers | Hérault (arrondissements of Béziers and of Saint-Pons) |
| Carcassonne | Aude (arrondissement of Castelnaudary and, in the arrondissement of Carcassonne, the cantons of Alzonne, of Capendu, of Carcassonne 1 & 2, of Conques, of the Mas-Cabardès, of Peyriac and of Saissac) |
| Montpellier | Hérault (arrondissements of Lodève and of Montpellier) |
| Narbonne | Auof (arrondissements of Limoux and of Narbonne and, in the arrondissement of Carcassonne, the cantons of Lagrasse, Mouthoumet and of Tuchan) |
| Nîmes | Gard |
| Perpignan | Pyrénées-Orientales |
| Paris | Blois | Loir-et-Cher |
| Chartres | Eure-et-Loir |
| Meaux | Seine-et-Marne |
| Orléans | Loiret |
| Paris | Seine |
| Versailles | Seine-et-Oise |
| Reims | Amiens | Somme |
| Beauvais | Oise (arrondissements of Beauvais and of Senlis) |
| Châlons-sur-Marne | Marne (arrondissements of Châlons-sur-Marne, of Épernay, of Sainte-Menehould and of Vitry) |
| Laon | Aisne (arrondissements of Laon, of Saint-Quentin and of Vervins) |
| Noyon | Oise (arrondissements of Clermont and of Compiègne) |
| Reims | Ardennes and Marne (Arrondissement of Reims) |
| Soissons | Aisne (arrondissements of Château-Thierry and of Soissons) |
| Rouen | Bayeux | Calvados |
| Coutances | Manche |
| Évreux | Eure |
| Rouen | Seine-Inférieure |
| Sées | Orne |
| Sens | Auxerre | Yonne (arrondissements of Auxerre, of Avallon and of Tonnerre) |
| Moulins | Allier |
| Nevers | Nièvre |
| Sens | Yonne (arrondissements of Joigny and of Sens) |
| Troyes | Aube |
| Toulouse | Montauban | Tarn-et-Garonne |
| Pamiers | Ariège |
| Toulouse | Haute-Garonne |
| Tours | Angers | Maine-et-Loire |
| Le Mans | Mayenne, Sarthe |
| Nantes | Loire-Inférieure |
| Quimper | Finistère |
| Rennes | Ille-et-Vilaine (arrondissements of Montfort, of Redon, of Rennes and of Vitré) |
| Saint-Brieuc | Côtes-du-Nord |
| Saint-Malo | Ille-et-Vilaine (arrondissements of Fougères and of Saint-Malo) |
| Vannes | Morbihan |
| Tours | Indre-et-Loire |
| Vienne | Grenoble | Isère (arrondissements of Grenoble and of Saint-Marcelin) |
| Valence | Drôme |
| Vienne | Isère (arrondissements of La Tour-du-Pin and of Vienne) |
| Viviers | Ardèche |