Prosečne GPS koordinate za poštanski broj 17340: 46.046, -1.069

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Spisak gradova:
>> Châtelaillon-Plage 17340, Poitou-Charentes, Charente-Maritime, Arrondissement de La Rochelle, GPS koordinate: 46.0719,-1.0893
>> Yves 17340, Poitou-Charentes, Charente-Maritime, Arrondissement de Rochefort, GPS koordinate: 46.0192,-1.0483