| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gadancourt | city | France | 49.10 | 1.86 | 308 | 5223 | |
| Gagny | city | France | 48.88 | 2.53 | 209 | 478019 | |
| Gaillon | city | France | 49.03 | 1.89 | 262 | 49354 | |
| Gaillonet | city | France | 49.02 | 1.87 | 118 | 43820 | |
| Galluis | city | France | 48.80 | 1.79 | 357 | 14406 | |
| Gambais | city | France | 48.77 | 1.67 | 410 | 6661 | |
| Gambaiseuil | city | France | 48.76 | 1.73 | 830 | 3402 | |
| Gambaiseul | city | France | 48.76 | 1.73 | 830 | 3402 | |
| Gandevilliers | city | France | 48.36 | 2.33 | 830 | 3818 | |
| Garancieres | city | France | 48.82 | 1.76 | 328 | 10057 | |
| Garches | city | France | 48.84 | 2.18 | 347 | 427197 | |
| Garenna Columbae | city | France | 48.90 | 2.25 | 131 | 869843 | |
| Gargenville | city | France | 48.99 | 1.81 | 180 | 41004 | |
| Garges | city | France | 48.97 | 2.41 | 131 | 413312 | |
| Garges-les-Gonesse | city | France | 48.97 | 2.41 | 131 | 413312 | |
| Garne | city | France | 48.69 | 1.97 | 830 | 12700 | |
| Garnes | city | France | 48.69 | 1.97 | 830 | 12700 | |
| Garre | city | France | 48.92 | 1.70 | 830 | 24931 | |
| Garsenval | city | France | 48.36 | 2.08 | 830 | 6198 | |
| Garziachus | city | France | 48.84 | 2.18 | 347 | 427197 | |
| Gassicourt | city | France | 49.00 | 1.70 | 78 | 92859 | |
| Gazeran | city | France | 48.63 | 1.77 | 830 | 12697 | |
| Genainville | city | France | 49.13 | 1.75 | 367 | 5104 | |
| Genneville | city | France | 48.93 | 2.30 | 98 | 931856 | |
| Gennevillers | city | France | 48.93 | 2.30 | 98 | 931856 | |
| Gennevilliers | city | France | 48.93 | 2.30 | 98 | 931856 | |
| Gentilly | city | France | 48.81 | 2.34 | 209 | 1217691 | |
| Gerville | city | France | 49.17 | 1.74 | 830 | 4698 | |
| Gif | city | France | 48.68 | 2.13 | 830 | 68128 | |
| Gif-sur-Yvette | city | France | 48.68 | 2.13 | 830 | 68128 | |
| Gironville | city | France | 48.38 | 2.38 | 216 | 6993 | |
| Gironville-sur-Essonne | city | France | 48.38 | 2.38 | 216 | 6993 | |
| Gironville-sur-Essonnes | city | France | 48.38 | 2.38 | 216 | 6993 | |
| Gittonville | city | France | 48.35 | 2.11 | 830 | 5434 | |
| Gloton | city | France | 49.04 | 1.57 | 82 | 16308 | |
| Gomberville | city | France | 48.73 | 2.08 | 830 | 75246 | |
| Gometz-la-Ville | city | France | 48.67 | 2.13 | 830 | 64923 | |
| Gometz-le-Châtel | city | France | 48.68 | 2.14 | 830 | 74774 | |
| Gommecourt | city | France | 49.08 | 1.59 | 236 | 15583 | |
| Gommonvilliers | city | France | 48.73 | 2.22 | 328 | 154948 | |
| Gonesse | city | France | 48.99 | 2.45 | 219 | 233921 | |
| Goupillières | city | France | 48.88 | 1.77 | 830 | 6687 | |
| Gournay | city | France | 48.86 | 2.58 | 187 | 293649 | |
| Gournay-sur-Marne | city | France | 48.86 | 2.58 | 187 | 293649 | |
| Gourville | city | France | 48.51 | 1.79 | 830 | 6560 | |
| Goussainville | city | France | 49.01 | 2.47 | 295 | 106112 | |
| Goussonville | city | France | 48.92 | 1.76 | 830 | 14357 | |
| Gouzangrez | city | France | 49.11 | 1.91 | 347 | 6264 | |
| Grand Batonceau | city | France | 48.62 | 1.77 | 830 | 9345 | |
| Grand Belair | city | France | 48.59 | 1.74 | 830 | 7993 | |
| Grand Bouville | city | France | 48.43 | 2.27 | 242 | 4435 | |
| Grand Vaux | city | France | 48.67 | 2.35 | 246 | 271454 | |
| Grand-Ville | city | France | 48.59 | 1.88 | 830 | 8351 | |
| Grandchamp | city | France | 48.72 | 1.62 | 830 | 4356 | |
| Grande Ville | city | France | 48.59 | 1.88 | 830 | 8351 | |
| Grands Mergers | city | France | 48.57 | 1.92 | 413 | 11310 | |
| Grands Meurgers | city | France | 48.57 | 1.92 | 413 | 11310 | |
| Greffier | city | France | 48.61 | 1.84 | 830 | 19821 | |
| Greffiers | city | France | 48.61 | 1.84 | 830 | 19821 | |
| Grenelle | city | France | 48.85 | 2.29 | 121 | 1391158 | |
| Gressey | city | France | 48.84 | 1.61 | 830 | 8571 | |
| Grignon | city | France | 48.75 | 2.39 | 150 | 384093 | |
| Grignon | city | France | 48.85 | 1.94 | 390 | 57202 | |
| Grigny | city | France | 48.66 | 2.38 | 246 | 270965 | |
| Grisy | city | France | 49.13 | 2.05 | 830 | 10087 | |
| Grisy-les-Plâtres | city | France | 49.13 | 2.05 | 830 | 10087 | |
| Grivery | city | France | 48.67 | 2.15 | 830 | 84005 | |
| Groslay | city | France | 48.99 | 2.35 | 229 | 367082 | |
| Groslieu | city | France | 48.49 | 1.92 | 830 | 4091 | |
| Grosrouvre | city | France | 48.78 | 1.76 | 830 | 10186 | |
| Grosrouvres | city | France | 48.78 | 1.76 | 830 | 10186 | |
| Guernes | city | France | 49.01 | 1.64 | 65 | 35494 | |
| Guerville | city | France | 48.94 | 1.73 | 830 | 55484 | |
| Guibeville | city | France | 48.57 | 2.27 | 285 | 66970 | |
| Guigneville | city | France | 48.48 | 2.35 | 232 | 21804 | |
| Guillerval | city | France | 48.36 | 2.10 | 360 | 5923 | |
| Guillerville | city | France | 48.42 | 1.95 | 830 | 2732 | |
| Guipereux | city | France | 48.64 | 2.29 | 147 | 145687 | |
| Guiperreux | city | France | 48.66 | 1.70 | 830 | 5235 | |
| Guiry | city | France | 49.11 | 1.85 | 311 | 6200 | |
| Guiry-en-Vexin | city | France | 49.11 | 1.85 | 311 | 6200 | |
| Guitrancourt | city | France | 49.01 | 1.78 | 337 | 34302 | |
| Guyancourt | city | France | 48.77 | 2.07 | 830 | 161956 | |
| Génicourt | city | France | 49.09 | 2.07 | 265 | 79905 |