| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sei Agul | city | Sumatera Utara | Indonesia | 3.61 | 98.65 | 147 | 1046640 |
| Sei Babi | city | Kalimantan Barat | Indonesia | -0.54 | 110.81 | 830 | 6962 |
| Sei Baharu Dua | city | Sumatera Utara | Indonesia | 3.74 | 98.61 | 52 | 148962 |
| Sei Baharu Satu | city | Sumatera Utara | Indonesia | 3.73 | 98.61 | 52 | 148962 |
| Sei Beras Sekata Pasar Delapan | city | Sumatera Utara | Indonesia | 3.55 | 98.59 | 193 | 345553 |
| Sei Beras Sekata Pasar Enam | city | Sumatera Utara | Indonesia | 3.56 | 98.61 | 180 | 571311 |
| Sei Beras Sekata Pasar Lima | city | Sumatera Utara | Indonesia | 3.56 | 98.60 | 180 | 487637 |
| Sei Beras Sekata Pasar Sembilan | city | Sumatera Utara | Indonesia | 3.54 | 98.60 | 200 | 410475 |
| Sei Beras Sekata Pasar Tujuh | city | Sumatera Utara | Indonesia | 3.56 | 98.60 | 180 | 523550 |
| Sei Datu Ujung | city | Sumatera Utara | Indonesia | 2.96 | 99.49 | 187 | 26700 |
| Sei Glugur | city | Sumatera Utara | Indonesia | 3.51 | 98.55 | 249 | 63026 |
| Sei Kambing | city | Sumatera Utara | Indonesia | 3.59 | 98.65 | 164 | 1200540 |
| Sei Kambing Dua | city | Sumatera Utara | Indonesia | 3.59 | 98.64 | 164 | 1024037 |
| Sei Kampak | city | Sumatera Utara | Indonesia | 2.77 | 99.49 | 232 | 12143 |
| Sei Kera Hulu | city | Sumatera Utara | Indonesia | 3.60 | 98.70 | 75 | 1090283 |
| Sei Kerahilir | city | Sumatera Utara | Indonesia | 3.60 | 98.70 | 75 | 1072580 |
| Sei Keran | city | Kalimantan Barat | Indonesia | 0.70 | 108.91 | 68 | 14634 |
| Sei Kunyit Hulu | city | Kalimantan Barat | Indonesia | 0.49 | 108.96 | 239 | 15868 |
| Sei Litur | city | Sumatera Utara | Indonesia | 3.76 | 98.23 | 170 | 14584 |
| Sei Litur Ujung | city | Sumatera Utara | Indonesia | 3.75 | 98.22 | 177 | 12205 |
| Sei Mati | city | Sumatera Utara | Indonesia | 3.72 | 98.69 | 6 | 262059 |
| Sei Mencirim Pasar Tujuh | city | Sumatera Utara | Indonesia | 3.54 | 98.53 | 229 | 78055 |
| Sei Merah Dua | city | Sumatera Utara | Indonesia | 3.52 | 98.83 | 134 | 94046 |
| Sei Merah Satu | city | Sumatera Utara | Indonesia | 3.52 | 98.83 | 124 | 94046 |
| Sei Merah Tiga | city | Sumatera Utara | Indonesia | 3.51 | 98.81 | 157 | 100196 |
| Sei Piring | city | Aceh | Indonesia | 2.72 | 99.62 | 134 | 18674 |
| Sei Putat | city | Sumatera Selatan | Indonesia | -3.05 | 104.66 | 22 | 18097 |
| Sei Putih Barat | city | Sumatera Utara | Indonesia | 3.60 | 98.65 | 160 | 1173627 |
| Sei Putih Timur | city | Sumatera Utara | Indonesia | 3.59 | 98.66 | 164 | 1271731 |
| Sei Rampah | city | Sumatera Utara | Indonesia | 3.48 | 99.14 | 39 | 82614 |
| Sei Raya | city | Kalimantan Barat | Indonesia | 0.15 | 110.34 | 196 | 2593 |
| Sei Rengas Dua | city | Sumatera Utara | Indonesia | 3.59 | 98.70 | 108 | 995499 |
| Sei Rengas Satu | city | Sumatera Utara | Indonesia | 3.58 | 98.69 | 121 | 1084040 |
| Sei Roha | city | Sumatera Utara | Indonesia | 3.89 | 98.25 | 114 | 17793 |
| Sei Rotan Delapan | city | Sumatera Utara | Indonesia | 3.60 | 98.77 | 39 | 410126 |
| Sei Rotan Dua | city | Sumatera Utara | Indonesia | 3.61 | 98.78 | 36 | 218223 |
| Sei Rotan Dua Belas | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 26 | 220379 |
| Sei Rotan Satu | city | Sumatera Utara | Indonesia | 3.61 | 98.77 | 32 | 387722 |
| Sei Rotan Sebelas | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 29 | 220379 |
| Sei Rotan Sembilan | city | Sumatera Utara | Indonesia | 3.61 | 98.78 | 29 | 223750 |
| Sei Rotan Sepuluh | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 29 | 251867 |
| Sei Sikambing B | city | Sumatera Utara | Indonesia | 3.59 | 98.64 | 164 | 1057293 |
| Sei Sikambing C Dua | city | Sumatera Utara | Indonesia | 3.60 | 98.63 | 154 | 871459 |
| Sei Silo Barat | city | Sumatera Utara | Indonesia | 2.93 | 99.48 | 213 | 23576 |
| Sei Siur | city | Sumatera Utara | Indonesia | 4.10 | 98.23 | 3 | 30186 |
| Sei Tanjung | city | Kalimantan Barat | Indonesia | 0.49 | 108.91 | 22 | 9280 |
| Sei Tembaga | city | Kalimantan Barat | Indonesia | 0.29 | 111.65 | 282 | 2092 |
| Sei Terentang Hulu Satu | city | Kalimantan Barat | Indonesia | -0.41 | 109.59 | 3 | 1447 |
| Sei Terentang Tengah | city | Kalimantan Barat | Indonesia | -0.40 | 109.59 | 3 | 1042 |
| Sei Terentanghulu Dua | city | Kalimantan Barat | Indonesia | -0.45 | 109.57 | 26 | 2471 |
| Sei Tong-tong | city | Sumatera Utara | Indonesia | 3.38 | 98.97 | 209 | 29643 |
| Seiambawang | city | Indonesia | -0.40 | 109.28 | 301 | 3333 | |
| Seibaharu I | city | Sumatera Utara | Indonesia | 3.73 | 98.61 | 52 | 148962 |
| Seibaharu II | city | Sumatera Utara | Indonesia | 3.74 | 98.61 | 52 | 148962 |
| Seibamban Barat | city | Kalimantan Barat | Indonesia | -0.36 | 109.24 | 360 | 3315 |
| Seibaru | city | Kalimantan Tengah | Indonesia | -3.01 | 111.14 | 3 | 328 |
| Seibenang | city | Sumatera Utara | Indonesia | 3.65 | 98.43 | 160 | 160298 |
| Seiberassekatapasar 5 | city | Sumatera Utara | Indonesia | 3.56 | 98.60 | 180 | 487637 |
| Seiberassekatapasar 6 | city | Sumatera Utara | Indonesia | 3.56 | 98.61 | 180 | 571311 |
| Seiberassekatapasar 7 | city | Sumatera Utara | Indonesia | 3.56 | 98.60 | 180 | 523550 |
| Seiberassekatapasar 8 | city | Sumatera Utara | Indonesia | 3.55 | 98.59 | 193 | 345553 |
| Seiberassekatapasar 9 | city | Sumatera Utara | Indonesia | 3.54 | 98.60 | 200 | 410475 |
| Seibilah | city | Sumatera Utara | Indonesia | 4.03 | 98.29 | 16 | 49800 |
| Seibuluh | city | Kepulauan Riau | Indonesia | 0.65 | 103.48 | 3 | 19815 |
| Seibulul | city | Riau | Indonesia | 0.30 | 102.13 | 91 | 2048 |
| Seicabang Barat | city | Kalimantan Tengah | Indonesia | -3.03 | 111.09 | 3 | 211 |
| Seidekan | city | Kalimantan Barat | Indonesia | -0.09 | 110.37 | 3 | 5145 |
| Seidungun | city | Kalimantan Barat | Indonesia | 0.49 | 108.91 | 59 | 9280 |
| Seidurian | city | Riau | Indonesia | 0.26 | 100.95 | 301 | 3351 |
| Seienau | city | Kalimantan Barat | Indonesia | -0.00 | 109.53 | 3 | 7596 |
| Seiencenggendang | city | Kalimantan Barat | Indonesia | -0.87 | 109.28 | 3 | 1449 |
| Seieng | city | Nusa Tenggara Timur | Indonesia | -8.18 | 124.43 | 1669 | 8809 |
| Seijawi | city | Kalimantan Barat | Indonesia | -0.83 | 109.26 | 3 | 2841 |
| Seikambing 2 | city | Sumatera Utara | Indonesia | 3.59 | 98.64 | 164 | 1024037 |
| Seilaan | city | Nusa Tenggara Timur | Indonesia | -8.21 | 124.52 | 301 | 41814 |
| Seilimau | city | Kalimantan Barat | Indonesia | 0.50 | 108.91 | 26 | 8136 |
| Seilompong | city | Sumatera Utara | Indonesia | 3.00 | 99.43 | 232 | 21201 |
| Seimbang | city | Nusa Tenggara Barat | Indonesia | -8.56 | 116.63 | 52 | 117998 |
| Seimelayu | city | Kalimantan Barat | Indonesia | 0.02 | 109.39 | 36 | 77606 |
| Seimencirimpasar 7 | city | Sumatera Utara | Indonesia | 3.54 | 98.53 | 229 | 78055 |
| Seimerah 1 | city | Sumatera Utara | Indonesia | 3.52 | 98.83 | 124 | 94046 |
| Seimerah 2 | city | Sumatera Utara | Indonesia | 3.52 | 98.83 | 134 | 94046 |
| Seimerah 3 | city | Sumatera Utara | Indonesia | 3.51 | 98.81 | 157 | 100196 |
| Seinagalawan | city | Aceh | Indonesia | 3.58 | 99.08 | 3 | 43555 |
| Seinipah | city | Kalimantan Barat | Indonesia | 0.13 | 109.15 | 3 | 5705 |
| Seinu | city | Nusa Tenggara Timur | Indonesia | -9.74 | 124.59 | 1998 | 9168 |
| Seipinang | city | Kalimantan Tengah | Indonesia | -3.06 | 111.02 | 3 | 79 |
| Seirasau | city | Kalimantan Barat | Indonesia | -0.45 | 109.33 | 3 | 4460 |
| Seirengas 1 | city | Sumatera Utara | Indonesia | 3.58 | 98.69 | 121 | 1084040 |
| Seirengas 2 | city | Sumatera Utara | Indonesia | 3.59 | 98.70 | 108 | 995499 |
| Seirotan 1 | city | Sumatera Utara | Indonesia | 3.61 | 98.77 | 32 | 387722 |
| Seirotan 10 | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 29 | 251867 |
| Seirotan 11 | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 29 | 220379 |
| Seirotan 12 | city | Sumatera Utara | Indonesia | 3.62 | 98.78 | 26 | 220379 |
| Seirotan 2 | city | Sumatera Utara | Indonesia | 3.61 | 98.78 | 36 | 218223 |
| Seirotan 8 | city | Sumatera Utara | Indonesia | 3.60 | 98.77 | 39 | 410126 |
| Seirotan 9 | city | Sumatera Utara | Indonesia | 3.61 | 98.78 | 29 | 223750 |
| Seisahang | city | Kalimantan Barat | Indonesia | 0.01 | 109.35 | 3 | 91682 |
| Seisijenggi | city | Aceh | Indonesia | 3.55 | 99.02 | 39 | 68661 |
| Seisikambing C II | city | Sumatera Utara | Indonesia | 3.60 | 98.63 | 154 | 871459 |
| Seit | city | Maluku | Indonesia | -3.36 | 127.18 | 830 | 616 |
| Seit | city | Nusa Tenggara Timur | Indonesia | -9.69 | 124.44 | 1686 | 5828 |
| Seiterentang | city | Kalimantan Barat | Indonesia | -0.39 | 109.62 | 39 | 1137 |
| Seiterentang Hulu Dua | city | Kalimantan Barat | Indonesia | -0.45 | 109.57 | 26 | 2471 |
| Seitikdarat | city | Kalimantan Barat | Indonesia | -0.04 | 109.19 | 32 | 17672 |