Gjennomsnittlig GPS-koordinater for postnummer 860231: 12.132, 5.55

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Notering byer:
>> Birnin Kebbi 860231, Kebbi, Birnin Kebbi, Makera Gandu, GPS-koordinater: 12.41133, 4.32028
>> Gusau 860231, Zamfara, Gusau, Tudun Wada, GPS-koordinater: 11.85189, 6.77887