Gjennomsnittlig GPS-koordinater for postnummer 50400: 48.838, -1.553

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Notering byer:
>> Anctoville-sur-Boscq 50400, Basse-Normandie, Manche, Arrondissement de Coutances, GPS-koordinater: 48.8434,-1.5322
>> Granville 50400, Basse-Normandie, Manche, Arrondissement d'Avranches, GPS-koordinater: 48.8379,-1.5971
>> Saint-Planchers 50400, Basse-Normandie, Manche, Arrondissement d'Avranches, GPS-koordinater: 48.8227,-1.526
>> Yquelon 50400, Basse-Normandie, Manche, Arrondissement d'Avranches, GPS-koordinater: 48.8481,-1.5561