Average GPS coordinates for Custer Postcode location: 37.736, -86.238. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Custer on map:

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Listing cities & postcodes (1):
>> Kentucky, 40115 Custer, Breckinridge, GPS coordinates: 37.7358,-86.2378