Average GPS coordinates for Nkana Postcode location: 4.83, 7.834. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Nkana on map:

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Listing cities & postcodes (1):
>> Akwa Ibom, 522103 Nkana, Etinan, GPS coordinates: 4.82953, 7.83366