Average GPS coordinates for Grigny Postcode location: 48.654, 2.393. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Grigny on map:

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Listing cities & postcodes (6):
>> Île-de-France, 91350 Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934
>> Île-de-France, 91351-CEDEX Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934
>> Île-de-France, 91353-CEDEX Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934
>> Île-de-France, 91354-CEDEX Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934
>> Île-de-France, 91355-CEDEX Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934
>> Île-de-France, 91359-CEDEX Grigny, Essonne, Arrondissement d'Évry, GPS coordinates: 48.6541,2.3934