Area Codes Namibia The Area Codes of Namibia: City/Town or Region Area code 1.Omaheke (Okahandja, Rehoboth, Uis, Gobabis, Witvlei)0622.Oshikoto, Otjozondjupa, Kunene (Otjiwarongo, Outjo, Tsumeb, Kombat, Grootfontein)067