| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ibars de Noguera | city | Comunidad Autonoma de Cataluna | Spain | 41.85 | 0.60 | 1194 | 3475 |
| Ibars de Urgel | city | Comunidad Autonoma de Cataluna | Spain | 41.68 | 1.00 | 898 | 7171 |
| Iborra | city | Comunidad Autonoma de Cataluna | Spain | 41.77 | 1.40 | 1922 | 1090 |
| Igualada | city | Comunidad Autonoma de Cataluna | Spain | 41.58 | 1.63 | 1082 | 54492 |
| Iran | city | Comunidad Autonoma de Cataluna | Spain | 42.47 | 0.78 | 5508 | 807 |
| Irgo | city | Comunidad Autonoma de Cataluna | Spain | 42.43 | 0.77 | 4379 | 1130 |
| Isil | city | Comunidad Autonoma de Cataluna | Spain | 42.68 | 1.08 | 4416 | 188 |
| Isobol | city | Comunidad Autonoma de Cataluna | Spain | 42.38 | 1.82 | 3395 | 1384 |
| Isona | city | Comunidad Autonoma de Cataluna | Spain | 42.12 | 1.05 | 2089 | 582 |
| Ivars de Noguera | city | Comunidad Autonoma de Cataluna | Spain | 41.85 | 0.60 | 1194 | 3475 |