Prosečne GPS koordinate za poštanski broj 17370: 45.854, -1.22

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Spisak gradova:
>> Le Grand-Village-Plage 17370, Poitou-Charentes, Charente-Maritime, Arrondissement de Rochefort, GPS koordinate: 45.8667,-1.2333
>> Saint-Trojan-les-Bains 17370, Poitou-Charentes, Charente-Maritime, Arrondissement de Rochefort, GPS koordinate: 45.8413,-1.2073