Average GPS coordinates for postcode 430273: 6.158, 6.785

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Listing cities:
>> Onitsha 430273, Anambra, Onitsha, GRA I, GPS coordinates: 6.15800, 6.78450
>> Onitsha 430273, Anambra, Onitsha, GRA II, GPS coordinates: 6.15800, 6.78450
>> Onitsha 430273, Anambra, Onitsha, GRA III, GPS coordinates: 6.15800, 6.78450