Coordinate GPS medie per codice postale 29880: 48.616, -4.454

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lista delle città :
>> Guissény 29880, Bretagne, Finistère, Arrondissement de Brest, coordinate GPS: 48.6329,-4.4088
>> Plouguerneau 29880, Bretagne, Finistère, Arrondissement de Brest, coordinate GPS: 48.6,-4.5