| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Siudad Bolivaras | city | Bolivar | Venezuela | 8.13 | -63.54 | 164 | 25475 |
| Siudad Chuaresas | city | Mexico | Mexico | 31.73 | -106.48 | 3753 | 175353 |
| Siudad Guajana | city | Bolivar | Venezuela | 8.35 | -62.64 | 39 | 8189 |
| Siudad Maderas | city | Tamaulipas | Mexico | 22.27 | -97.84 | 32 | 333144 |
| Siudad Obregonas | city | Sonora | Mexico | 27.49 | -109.94 | 121 | 51471 |
| Siudad Ocheda | city | Zulia | Venezuela | 10.20 | -71.31 | 3 | 55836 |
| Siudad Viktorija | city | Tamaulipas | Mexico | 23.74 | -99.15 | 1036 | 88029 |
| Siudad de la Kosta | city | Canelones | Uruguay | -34.83 | -55.97 | 26 | 32050 |
| Siudad del Estė | city | Alto Parana | Paraguay | -25.51 | -54.61 | 830 | 156073 |
| Siudad di Guatemala | city | Guatemala | Guatemala | 14.63 | -90.52 | 5029 | 546427 |
| Siudad ti Lapu-Lapu | city | Lapu-Lapu | Philippines | 10.31 | 123.95 | 16 | 503752 |
| Siudad ti Lucena | city | Lucena | Philippines | 13.93 | 121.61 | 49 | 205455 |
| Siudad ti Quebec | city | Quebec | Canada | 46.80 | -71.25 | 232 | 111108 |
| Siudad-Rodrigo | city | Castilla y Leon | Spain | 40.60 | -6.53 | 2040 | 8606 |
| Siudingma | city | Xizang | China | 32.80 | 90.50 | 16788 | 149 |
| Siudiva | city | Kavango West | Namibia | -17.67 | 18.67 | 3477 | 261 |
| Siudong | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 127.17 | 377 | 27010 |