Average GPS coordinates for Umumba Postcode location: 5.301, 7.473. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Umumba on map:

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Listing cities & postcodes (3):
>> Abia, 450103 Umumba, Abia South, GPS coordinates: 5.07511, 7.33887
>> Abia, 453119 Umumba, Ohafia, GPS coordinates: 5.65016, 7.76425
>> Abia, 453119 Umumba, Osisioma, GPS coordinates: 5.17880, 7.31605