Gjennomsnittlig GPS-koordinater for postnummer 18310: 47.159, 1.882

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Notering byer:
>> Dampierre-en-Graçay 18310, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.18,1.9431
>> Genouilly 18310, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1911,1.8864
>> Graçay 18310, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1437,1.8473
>> Nohant-en-Graçay 18310, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.137,1.8936
>> Saint-Outrille 18310, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1438,1.8408