Gjennomsnittlig GPS-koordinater for postnummer 77670: 48.386, 2.832
Notering byer:
>> Saint-Mammès 77670, Île-de-France, Seine-et-Marne, Arrondissement de Fontainebleau, GPS-koordinater: 48.3846,2.8158
>> Vernou-la-Celle-sur-Seine 77670, Île-de-France, Seine-et-Marne, Arrondissement de Fontainebleau, GPS-koordinater: 48.3879,2.8472
Notering byer:
>> Saint-Mammès 77670, Île-de-France, Seine-et-Marne, Arrondissement de Fontainebleau, GPS-koordinater: 48.3846,2.8158
>> Vernou-la-Celle-sur-Seine 77670, Île-de-France, Seine-et-Marne, Arrondissement de Fontainebleau, GPS-koordinater: 48.3879,2.8472