Average GPS coordinates for Duma Postcode location: 9.037, 6.1. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Duma on map:

---

Listing cities & postcodes (3):
>> Niger, 912101 Duma, Bida, GPS coordinates: 9.08483, 5.98403
>> Niger, 911102 Duma, Lapai, GPS coordinates: 8.78720, 6.60863
>> Niger, 913101 Duma, Lavun-Edatti, GPS coordinates: 9.24005, 5.70685