Average GPS coordinates for Aro Postcode location: 5.57, 7. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Aro on map:

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Listing cities & postcodes (3):
>> Imo, 463112 Aro, Ahiazu Mbaise, GPS coordinates: 5.54963, 7.27065
>> Imo, 464112 Aro, Ohaji Egbema, GPS coordinates: 5.40461, 6.81848
>> Imo, 474105 Aro, Oru west, GPS coordinates: 5.75464, 6.91052