| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sidir Douar Janiae | city | Taza-Al Hoceima-Taounate | Morocco | 34.54 | -5.13 | 974 | 9834 |
| Sidira | city | Chaouia-Ouardigha | Morocco | 33.47 | -7.02 | 1194 | 2533 |
| Sidiran | city | Ilocos Norte | Philippines | 18.10 | 120.68 | 134 | 32616 |
| Sidiran | city | Cagayan | Philippines | 17.88 | 121.58 | 249 | 4917 |
| Sidiredjo | city | Saramacca | Suriname | 5.84 | -55.57 | 26 | 465 |
| Sidirge | city | Gumushane | Turkey | 40.10 | 39.38 | 5029 | 4726 |
| Sidirichori | city | Dytiki Makedonia | Greece | 40.59 | 21.27 | 2509 | 6518 |
| Sidiro | city | Anatoliki Makedonia kai Thraki | Greece | 41.25 | 26.13 | 830 | 687 |
| Sidirochori | city | Anatoliki Makedonia kai Thraki | Greece | 40.84 | 24.14 | 1036 | 3606 |
| Sidirochori | city | Dytiki Makedonia | Greece | 40.59 | 21.27 | 2509 | 6518 |
| Sidirochorion | city | Kentriki Makedonia | Greece | 41.24 | 23.02 | 219 | 4370 |
| Sidirochorion | city | Dytiki Makedonia | Greece | 40.59 | 21.27 | 2509 | 6518 |
| Sidirochóri | city | Kentriki Makedonia | Greece | 41.24 | 23.02 | 219 | 4370 |
| Sidirochórion | city | Anatoliki Makedonia kai Thraki | Greece | 40.84 | 24.14 | 1036 | 3606 |
| Sidirokastro | city | Peloponnisos | Greece | 36.77 | 22.42 | 1988 | 1768 |
| Sidirokastron | city | Peloponnisos | Greece | 36.77 | 22.42 | 1988 | 1768 |
| Sidironero | city | Anatoliki Makedonia kai Thraki | Greece | 41.37 | 24.24 | 1925 | 947 |
| Sidironeron | city | Anatoliki Makedonia kai Thraki | Greece | 41.37 | 24.24 | 1925 | 947 |
| Sidirounta | city | Voreio Aigaio | Greece | 38.44 | 25.96 | 830 | 918 |
| Sidirovo | city | Tul'skaya Oblast' | Russia | 53.35 | 36.85 | 830 | 1079 |
| Sidirókastro | city | Kentriki Makedonia | Greece | 41.24 | 23.39 | 830 | 7227 |
| Sidirókastro | city | Peloponnisos | Greece | 37.34 | 21.77 | 1850 | 1313 |
| Sidirókastron | city | Kentriki Makedonia | Greece | 41.24 | 23.39 | 830 | 7227 |
| Sidirókastron | city | Peloponnisos | Greece | 37.34 | 21.77 | 1850 | 1313 |
| Sidirópetra | city | Anatoliki Makedonia kai Thraki | Greece | 41.25 | 24.61 | 859 | 37 |