| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Isólfsskáli | city | Sudhurnes | Iceland | 63.85 | -22.30 | 39 | 1 |
| Isómata | city | Thessalia | Greece | 39.36 | 21.53 | 3589 | 1232 |
| Isómata | city | Sterea Ellada | Greece | 38.88 | 21.65 | 2933 | 900 |
| Isómata | city | Sterea Ellada | Greece | 38.78 | 21.62 | 3349 | 509 |