Average GPS coordinates for Saint-Mard Postcode location: 49.54, 3.173. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Saint-Mard on map:

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Listing cities & postcodes (2):
>> Picardie, 02220 Saint-Mard, Aisne, Arrondissement de Soissons, GPS coordinates: 49.3865,3.583
>> Picardie, 80700 Saint-Mard, Somme, Arrondissement de Montdidier, GPS coordinates: 49.6935,2.7631