Average GPS coordinates for Umuonyia Postcode location: 6.104, 7.061. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Umuonyia on map:

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Listing cities & postcodes (3):
>> Anambra, 422114 Umuonyia, Aguata, GPS coordinates: 5.97619, 7.04597
>> Anambra, 420103 Umuonyia, Awka South, GPS coordinates: 6.16860, 7.06815
>> Anambra, 420106 Umuonyia, Awka South, GPS coordinates: 6.16860, 7.06815