Average GPS coordinates for Big Rock Postcode location: 37.353, -82.197. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Big Rock on map:

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Listing cities & postcodes (1):
>> Virginia, 24603 Big Rock, Buchanan, GPS coordinates: 37.3532,-82.1968