| Iliavka | 019 01 | Postcode Iliavka » Ilava » Slovakia |  |
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| Iliaš | 974 05 | Postcode Ilias » Banska Bystrica » Slovakia | | |
| Iliašov | 991 07 | Postcode Iliasov » Velky Krtis » Slovakia | | |
| Iliašovce | 053 11 | Postcode Iliasovce » Spisska Nova Ves » Slovakia | | |
| Iliašská cesta | 974 05 | Postcode Iliasska cesta (street) » Banska Bystrica » Slovakia | | |
| Ilija | 969 01 | Postcode Ilija » Banska Stiavnica » Slovakia | | |
| Ilijská | 969 01 | Postcode Ilijska (street) » Banska Stiavnica » Slovakia | | |
| Ilkovičova | 841 04 | Postcode Ilkovicova (street) » Bratislava » Slovakia | | |
| Ilýrska | 851 10 | Postcode Ilyrska (street) » Bratislava » Slovakia | | |
| Imatra | 960 01 | Postcode Imatra (street) » Zvolen » Slovakia | | |
| Imelová | 821 07 | Postcode Imelova (street) » Bratislava » Slovakia | | |
| Imeľ | 946 52 | Postcode Imel » Komarno » Slovakia | | |
| Imeľská | 947 03 | Postcode Imelska (street) » Hurbanovo » Slovakia | | |
| Imrov Kopec | 991 21 | Postcode Imrov Kopec » Velky Krtis » Slovakia | | |
| Ing. Kožucha | 052 01 | Postcode Ing. Kozucha (street) » Spisska Nova Ves » Slovakia | | |
| Ing. Rojkoviča | 052 01 | Postcode Ing. Rojkovica (street) » Spisska Nova Ves » Slovakia | | |
| Ing. Straku | 052 01 | Postcode Ing. Straku (street) » Spisska Nova Ves » Slovakia | | |
| Inovce | 072 64 | Postcode Inovce » Sobrance » Slovakia | | |
| Inovecká | 957 01 | Postcode Inovecka (street) » Banovce nad Bebravou » Slovakia | | |
| Inovecká | 974 11 | Postcode Inovecka (street) » Banska Bystrica » Slovakia | | |
| Inovecká | 811 03 | Postcode Inovecka (street) » Bratislava » Slovakia | | |
| Inovecká | 811 01 | Postcode Inovecka (street) » Bratislava » Slovakia | | |
| Inovecká | 920 01 | Postcode Inovecka (street) » Hlohovec » Slovakia | | |
| Inovecká | 949 01 | Postcode Inovecka (street) » Nitra » Slovakia | | |
| Inovecká | 052 01 | Postcode Inovecka (street) » Spisska Nova Ves » Slovakia | | |
