Gjennomsnittlig GPS-koordinater for postnummer 18500: 47.139, 2.221

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Notering byer:
>> Allouis 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1653,2.2275
>> Berry-Bouy 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1098,2.2889
>> Foëcy 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1762,2.1626
>> Marmagne 18500, Centre, Cher, Arrondissement de Bourges, GPS-koordinater: 47.1,2.2833
>> Mehun-sur-Yèvre 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.1378,2.2111
>> Sainte-Thorette 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.0816,2.1988
>> Vignoux-sur-Barangeon 18500, Centre, Cher, Arrondissement de Vierzon, GPS-koordinater: 47.2007,2.1726