| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sebango | city | Tillaberi | Niger | 14.25 | 1.00 | 997 | 3725 |
| Sebangou | city | Tillaberi | Niger | 14.25 | 1.00 | 997 | 3725 |
| Seberi | city | Tillaberi | Niger | 13.29 | 2.35 | 830 | 5814 |
| Seberi Zarma | city | Tillaberi | Niger | 13.29 | 2.35 | 830 | 5814 |
| Sedige | city | Diffa | Niger | 14.45 | 13.21 | 1003 | 0 |
| Sedouaram | city | Diffa | Niger | 15.74 | 13.15 | 1207 | 0 |
| Sefala | city | Tillaberi | Niger | 14.94 | 3.67 | 830 | 2086 |
| Sehia | city | Tahoua | Niger | 14.25 | 4.73 | 856 | 5066 |
| Seiti Berni | city | Dosso | Niger | 13.12 | 2.98 | 830 | 7907 |
| Sekba Yerima Kwara | city | Dosso | Niger | 12.78 | 3.51 | 830 | 5486 |
| Sekba-Yerima-Koara | city | Dosso | Niger | 12.78 | 3.51 | 830 | 5486 |
| Sekire | city | Niger | 13.45 | 2.18 | 830 | 21516 | |
| Sekome | city | Tillaberi | Niger | 14.03 | 0.56 | 941 | 745 |
| Sekoulou | city | Tillaberi | Niger | 13.27 | 2.37 | 830 | 2649 |
| Seliboli | city | Tillaberi | Niger | 13.83 | 1.61 | 830 | 6358 |
| Seliram | city | Diffa | Niger | 13.65 | 11.37 | 1249 | 1341 |
| Seloum | city | Zinder | Niger | 14.37 | 8.73 | 1669 | 4321 |
| Senerl | city | Diffa | Niger | 13.53 | 10.85 | 1089 | 1341 |
| Sengirawa | city | Maradi | Niger | 14.46 | 6.69 | 1669 | 1778 |
| Senorima | city | Tillaberi | Niger | 13.35 | 1.72 | 830 | 1788 |
| Senoubimpo | city | Tillaberi | Niger | 13.28 | 1.91 | 830 | 1254 |
| Seoundou | city | Diffa | Niger | 13.35 | 12.14 | 928 | 596 |
| Sergawa | city | Tahoua | Niger | 14.06 | 6.44 | 1138 | 7256 |
| Serikin Gabas Rakwop | city | Zinder | Niger | 13.02 | 9.56 | 1154 | 6229 |
| Serke Ariwa | city | Tillaberi | Niger | 14.19 | 3.36 | 830 | 0 |
| Serki Aleoua | city | Zinder | Niger | 15.15 | 8.86 | 1669 | 1105 |
| Serki Atchi | city | Maradi | Niger | 13.60 | 7.28 | 1669 | 10202 |
| Serki Atchin | city | Maradi | Niger | 13.60 | 7.28 | 1669 | 10202 |
| Serkian Atchi | city | Maradi | Niger | 14.06 | 7.44 | 1669 | 8791 |
| Serkin | city | Maradi | Niger | 14.29 | 6.87 | 1223 | 6705 |
| Serkin Achi | city | Maradi | Niger | 13.71 | 7.10 | 1669 | 9040 |
| Serkin Albi | city | Maradi | Niger | 13.53 | 6.72 | 1085 | 854 |
| Serkin Atchi Oumarou | city | Maradi | Niger | 13.71 | 7.10 | 1669 | 9040 |
| Serkin Bazey | city | Maradi | Niger | 13.65 | 7.25 | 1669 | 9326 |
| Serkin Bey | city | Maradi | Niger | 13.75 | 7.93 | 1669 | 22422 |
| Serkin Bindiga | city | Maradi | Niger | 13.25 | 7.03 | 1669 | 9538 |
| Serkin Bla | city | Zinder | Niger | 14.49 | 8.12 | 1669 | 4041 |
| Serkin Bougaje | city | Maradi | Niger | 13.90 | 7.60 | 1669 | 7387 |
| Serkin D'iya | city | Maradi | Niger | 13.64 | 7.10 | 1181 | 11012 |
| Serkin Dembe | city | Maradi | Niger | 14.44 | 6.69 | 1669 | 2528 |
| Serkin Fawa | city | Maradi | Niger | 13.46 | 6.75 | 1197 | 447 |
| Serkin Gabas | city | Zinder | Niger | 13.88 | 8.94 | 1669 | 4001 |
| Serkin Galma | city | Maradi | Niger | 14.40 | 6.69 | 1669 | 4442 |
| Serkin Gardi | city | Maradi | Niger | 13.76 | 7.37 | 1256 | 8392 |
| Serkin Hatchi | city | Maradi | Niger | 13.60 | 7.28 | 1669 | 10202 |
| Serkin Kangouâ Kané | city | Maradi | Niger | 13.66 | 7.45 | 1669 | 9883 |
| Serkin Kanwa | city | Maradi | Niger | 13.60 | 6.50 | 1033 | 10490 |
| Serkin Mak'era | city | Maradi | Niger | 13.63 | 7.16 | 1223 | 9846 |
| Serkin Noma Kwara | city | Dosso | Niger | 12.22 | 3.15 | 830 | 4917 |
| Serkin Rafi | city | Maradi | Niger | 13.51 | 6.98 | 1200 | 4449 |
| Serkin Rima | city | Maradi | Niger | 13.49 | 7.02 | 1669 | 22393 |
| Serkin Sae | city | Maradi | Niger | 13.74 | 6.85 | 1128 | 11739 |
| Serkin Toudou | city | Maradi | Niger | 14.24 | 6.73 | 1669 | 6705 |
| Serkin Toudou-Dan Toukwe | city | Maradi | Niger | 13.58 | 6.60 | 1115 | 8509 |
| Serkin Yak'i Tanko | city | Maradi | Niger | 13.41 | 7.01 | 1253 | 10494 |
| Serkin Yaki Oumarou | city | Maradi | Niger | 13.51 | 7.31 | 1669 | 4390 |
| Serkin Yama | city | Maradi | Niger | 13.36 | 6.93 | 1669 | 9781 |
| Serkin Yamma | city | Maradi | Niger | 13.36 | 6.93 | 1669 | 9781 |
| Serkin-Atchi | city | Maradi | Niger | 13.44 | 6.94 | 1240 | 8664 |
| Serkindia Dey | city | Dosso | Niger | 12.81 | 3.49 | 830 | 5163 |
| Serkine-Noma-Koara | city | Dosso | Niger | 12.22 | 3.15 | 830 | 4917 |
| Serkinndia Dey | city | Dosso | Niger | 12.81 | 3.49 | 830 | 5163 |
| Serkinndia-Deye | city | Dosso | Niger | 12.81 | 3.49 | 830 | 5163 |
| Serkire Peul | city | Niger | 13.45 | 2.18 | 830 | 21516 | |
| Serkiré | city | Niamey | Niger | 13.44 | 2.19 | 830 | 21137 |
| Serkiré Zarma | city | Niamey | Niger | 13.44 | 2.19 | 830 | 21137 |
| Serkou | city | Tahoua | Niger | 14.23 | 6.49 | 1669 | 7286 |
| Serké Haousa | city | Maradi | Niger | 13.84 | 7.59 | 1669 | 8791 |
| Serké Haoussa | city | Maradi | Niger | 13.84 | 7.59 | 1669 | 8791 |
| Sermakoy | city | Dosso | Niger | 13.17 | 4.07 | 830 | 8399 |
| Seti Birni | city | Dosso | Niger | 13.12 | 2.98 | 830 | 7907 |
| Settoré | city | Tillaberi | Niger | 13.56 | 1.98 | 830 | 27508 |
| Seyda | city | Tahoua | Niger | 14.93 | 5.54 | 1669 | 4583 |
| Seydi | city | Maradi | Niger | 13.92 | 6.50 | 1010 | 6705 |
| Seydi | city | Maradi | Niger | 13.34 | 7.75 | 1669 | 10221 |
| Seyeri | city | Zinder | Niger | 14.78 | 7.59 | 1669 | 1891 |
| Seyte | city | Tahoua | Niger | 14.86 | 5.85 | 1669 | 3725 |