| PLACE NAME | TYPE |
| IRURAK-BAT SA | company |
| Isungurea | natural area |
| Isungurea soroa | cultivated land |
| Iturriaga basoa | |
| Iturrialdekoa soroa | cultivated land |
| Iturrigana | natural area |
| Iturrigana landa | field |
| Iturrigorri | natural area |
| Iturrigorri basoa | mountain |
| Iturriondo basoa | mountain |
