Average GPS coordinates for Iwaya Postcode location: 6.731, 3.661. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Iwaya on map:

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Listing cities & postcodes (2):
>> Ogun, 112101 Iwaya, Ado-Odo-Otta, GPS coordinates: 6.64412, 3.06155
>> Ogun, 122101 Iwaya, Ijebu East, GPS coordinates: 6.81770, 4.25962