Average GPS coordinates for Black Oak Postcode location: 35.837, -90.401. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Black Oak on map:

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Listing cities & postcodes (1):
>> Arkansas, 72414 Black Oak, Craighead, GPS coordinates: 35.8368,-90.4005