| RANG | DÉPARTEMENTS | Superficie (km²) |
|---|---|---|
| 1 | Guyane – (973) | 83 534 |
| 2 | Gironde – (33) | 10 000 |
| 3 | Landes – (40) | 9 243 |
| 4 | Dordogne – (24) | 9 060 |
| 5 | Côte-d’Or – (21) | 8 763 |
| 6 | Aveyron – (12) | 8 735 |
| 7 | Saône-et-Loire – (71) | 8 575 |
| 8 | Marne – (51) | 8 162 |
| 9 | Puy-de-Dôme – (63) | 7 970 |
| 10 | Pyrénées-Atlantiques – (64) | 7 645 |
| 11 | Isère – (38) | 7 431 |
| 12 | Yonne – (89) | 7 427 |
| 13 | Aisne – (02) | 7 369 |
| 14 | Allier – (03) | 7 340 |
| 15 | Cher – (18) | 7 235 |
| 16 | Maine-et-Loire – (49) | 7 166 |
| 17 | Vienne – (86) | 6 990 |
| 18 | Alpes-de-Haute-Provence – (04) | 6 925 |
| 19 | Côtes-d’Armor – (22) | 6 878 |
| 20 | Charente-Maritime – (17) | 6 864 |
| 21 | Morbihan – (56) | 6 823 |
| 22 | Nièvre – (58) | 6 817 |
| 23 | Loire-Atlantique – (44) | 6 815 |
| 24 | Indre – (36) | 6 791 |
| 25 | Loiret – (45) | 6 775 |
| 26 | Ille-et-Vilaine – (35) | 6 775 |
| 27 | Finistère – (29) | 6 733 |
| 28 | Vendée – (85) | 6 720 |
| 29 | Pas-de-Calais – (62) | 6 671 |
| 30 | Drôme – (26) | 6 530 |
| 31 | Loir-et-Cher – (41) | 6 343 |
| 32 | Haute-Garonne – (31) | 6 309 |
| 33 | Seine-Maritime – (76) | 6 278 |
| 34 | Gers – (32) | 6 257 |
| 35 | Moselle – (57) | 6 216 |
| 36 | Meuse – (55) | 6 211 |
| 37 | Haute-Marne – (52) | 6 211 |
| 38 | Sarthe – (72) | 6 206 |
| 39 | Somme – (80) | 6 170 |
| 40 | Aude – (11) | 6 139 |
| 41 | Indre-et-Loire – (37) | 6 127 |
| 42 | Orne – (61) | 6 103 |
| 43 | Hérault – (34) | 6 101 |
| 44 | Eure – (27) | 6 040 |
| 45 | Savoie – (73) | 6 028 |
| 46 | Aube – (10) | 6 004 |
| 47 | Deux-Sèvres – (79) | 5 999 |
| 48 | Var – (83) | 5 973 |
| 49 | Charente – (16) | 5 956 |
| 50 | Manche – (50) | 5 938 |
| 51 | Seine-et-Marne – (77) | 5 915 |
| 52 | Eure-et-Loir – (28) | 5 880 |
| 53 | Vosges – (88) | 5 874 |
| 54 | Oise – (60) | 5 860 |
| 55 | Corrèze – (19) | 5 857 |
| 56 | Gard – (30) | 5 853 |
| 57 | Ain – (01) | 5 762 |
| 58 | Tarn – (81) | 5 758 |
| 59 | Cantal – (15) | 5 726 |
| 60 | Nord – (59) | 5 713 |
| 61 | Creuse – (23) | 5 565 |
| 62 | Hautes-Alpes – (05) | 5 549 |
| 63 | Calvados – (14) | 5 548 |
| 64 | Ardèche – (07) | 5 529 |
| 65 | Haute-Vienne – (87) | 5 520 |
| 66 | Lot-et-Garonne – (47) | 5 361 |
| 67 | Haute-Saône – (70) | 5 360 |
| 68 | Meurthe-et-Moselle – (54) | 5 246 |
| 69 | Doubs – (25) | 5 234 |
| 70 | Ardennes – (08) | 5 229 |
| 71 | Lot – (46) | 5 217 |
| 72 | Mayenne – (53) | 5 175 |
| 73 | Lozère – (48) | 5 167 |
| 74 | Bouches-du-Rhône – (13) | 5 087 |
| 75 | Jura – (39) | 4 999 |
| 76 | Haute-Loire – (43) | 4 977 |
| 77 | Ariège – (09) | 4 890 |
| 78 | Loire – (42) | 4 781 |
| 79 | Bas-Rhin – (67) | 4 755 |
| 80 | Haute-Corse – (2B) | 4 666 |
| 81 | Hautes-Pyrénées – (65) | 4 464 |
| 82 | Haute-Savoie – (74) | 4 388 |
| 83 | Alpes-Maritimes – (06) | 4 299 |
| 84 | Pyrénées-Orientales – (66) | 4 116 |
| 85 | Corse-du-Sud – (2A) | 4 014 |
| 86 | Tarn-et-Garonne – (82) | 3 718 |
| 87 | Vaucluse – (84) | 3 567 |
| 88 | Haut-Rhin – (68) | 3 525 |
| 89 | Rhône – (69) | 3 249 |
| 90 | Réunion – (974) | 2 504 |
| 91 | Yvelines – (78) | 2 284 |
| 92 | Essonne – (91) | 1 804 |
| 93 | Guadeloupe – (971) | 1 703 |
| 94 | Val-d’Oise – (95) | 1 246 |
| 95 | Martinique – (972) | 1 128 |
| 96 | Territoire de Belfort – (90) | 609 |
| 97 | Val-de-Marne – (94) | 245 |
| 98 | Seine-Saint-Denis – (93) | 236 |
| 99 | Hauts-de-Seine – (92) | 176 |
| 100 | Paris – (75) | 105 |
