| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Caso | city | Asturias | Spain | 43.18 | -5.34 | 2509 | 596 |
| Casomera | city | Asturias | Spain | 43.08 | -5.58 | 3349 | 5348 |
| Casorvida | city | Asturias | Spain | 43.10 | -5.79 | 2509 | 2597 |
| Casorvía | city | Asturias | Spain | 43.10 | -5.79 | 2509 | 2597 |
| Casoyo | city | Galicia | Spain | 42.38 | -6.85 | 2509 | 944 |