| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| At Mamoun | city | Departement de Tillaberi | Niger | 14.4 | 1.1333333 | 643 | 3217 |
| At Mamu | city | Departement de Tillaberi | Niger | 14.4 | 1.1333333 | 643 | 3217 |
| At-Mamou | city | Departement de Tillaberi | Niger | 14.4 | 1.1333333 | 643 | 3217 |
| At-Mamoum | city | Departement de Tillaberi | Niger | 14.4 | 1.1333333 | 643 | 3217 |
| Ataba | city | Departement de Zinder | Niger | 14.7333333 | 8.3 | 1519 | 994 |
| Atako I | city | Departement de Tahoua | Niger | 14.5666667 | 6.1833333 | 1345 | 8863 |
| Atako II | city | Departement de Tahoua | Niger | 14.55 | 6.2166667 | 1325 | 8584 |
| Atakonio | city | Departement de Tahoua | Niger | 13.75 | 6.1 | 974 | 9875 |
| Atakonio | city | Departement de Tahoua | Niger | 13.7833333 | 6.15 | 1000 | 9671 |
| Atalabawa | city | Departement de Maradi | Niger | 14.1666667 | 7.1666667 | 1266 | 4488 |
| Ataloga | city | Departement de )) (( Niamey | Niger | 14.1 | 2.85 | 948 | 2464 |
| Atantane | city | Departement de Maradi | Niger | 14.05 | 7.5333333 | 1246 | 6084 |
| Atantané | city | Departement de Maradi | Niger | 14.05 | 7.5333333 | 1246 | 6084 |
| Atara Oubanda Waki Koara | city | Departement de Dosso | Niger | 12.4813889 | 3.4527778 | 688 | 8125 |
| Atara Oubandawaki Kwara | city | Departement de Dosso | Niger | 12.4813889 | 3.4527778 | 688 | 8125 |
| Ataraba | city | Departement de )) (( Niamey | Niger | 14.5833333 | 3.8833333 | 859 | 2369 |
| Atchi Lafiya | city | Departement de Maradi | Niger | 13.7666667 | 7.7166667 | 1354 | 6522 |
| Atchilafya | city | Departement de Maradi | Niger | 13.7666667 | 7.7166667 | 1354 | 6522 |
| Atiebey | city | Departement de Maradi | Niger | 13.5333333 | 6.85 | 1204 | 9357 |
| Atiébey | city | Departement de Maradi | Niger | 13.5333333 | 6.85 | 1204 | 9357 |
| Atjirou Koune | city | Departement de Tahoua | Niger | 13.7333333 | 6.2333333 | 1053 | 9631 |
| Atjirou Kouné | city | Departement de Tahoua | Niger | 13.7333333 | 6.2333333 | 1053 | 9631 |
| Atou Baba Kouara | city | Departement de )) (( Niamey | Niger | 13.5469444 | 2.4019444 | 685 | 15292 |
| Atou Babo Kwara | city | Departement de )) (( Niamey | Niger | 13.5469444 | 2.4019444 | 685 | 15292 |
| Atoubabo-Koara | city | Departement de )) (( Niamey | Niger | 13.5469444 | 2.4019444 | 685 | 15292 |
| Atri | city | Departement d' Agadez | Niger | 17.0411111 | 8.2458333 | 1952 | 159 |
| Atta-Loga | city | Departement de )) (( Niamey | Niger | 14.1 | 2.85 | 948 | 2464 |
| Attara-Oubanda-Waki-Koara | city | Departement de Dosso | Niger | 12.4813889 | 3.4527778 | 688 | 8125 |
| Attoukouara | city | Departement de )) (( Niamey | Niger | 13.9 | 2.25 | 616 | 3278 |