Average GPS coordinates for Cổ Đạm Postcode location: 18.587, 105.79. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Cổ Đạm on map:

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Listing cities & postcodes (1):
>> Hà Tĩnh, 480000 Cổ Đạm, Bắc Trung Bộ, GPS coordinates: 18.58688,105.7904