Average GPS coordinates for Umiri Postcode location: 5.258, 7.375. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Umiri on map:

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Listing cities & postcodes (1):
>> Abia, 451111 Umiri, Isiala Ngwa South, GPS coordinates: 5.25832, 7.37503