Average GPS coordinates for Ay Postcode location: 49.055, 4.003. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Ay on map:

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Listing cities & postcodes (1):
>> Champagne-Ardenne, 51160 Ay, Marne, Arrondissement d'Épernay, GPS coordinates: 49.0546,4.0034