Average GPS coordinates for Donner Postcode location: 29.696, -90.944. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Donner on map:

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Listing cities & postcodes (1):
>> Louisiana, 70352 Donner, Terrebonne, GPS coordinates: 29.6964,-90.9444