| Odborárov | 945 01 | Postcode Odborarov (street) » Komarno » Slovakia |  |
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| Odborárov | 052 01 | Postcode Odborarov (street) » Spisska Nova Ves » Slovakia | | |
| Odborárska | 831 02 | Postcode Odborarska (street) » Bratislava » Slovakia | | |
| Odborárska | 040 01 | Postcode Odborarska (street) » Kosice » Slovakia | | |
| Odborárska | 080 01 | Postcode Odborarska (street) » Presov » Slovakia | | |
| Odborárske námestie | 811 08 | Postcode Odborarske namestie (street) » Bratislava » Slovakia | | |
| Odborárske námestie | 811 07 | Postcode Odborarske namestie (street) » Bratislava » Slovakia | | |
| Odeská | 821 06 | Postcode Odeska (street) » Bratislava » Slovakia | | |
| Odorín | 053 22 | Postcode Odorin » Spisska Nova Ves » Slovakia | | |
| Odorínska cesta | 052 01 | Postcode Odorinska cesta (street) » Spisska Nova Ves » Slovakia | | |
| Ohnicová | 821 05 | Postcode Ohnicova (street) » Bratislava » Slovakia | | |
| Ohradná | 031 04 | Postcode Ohradna (street) » Liptovsky Mikulas » Slovakia | | |
| Ohradská | 010 01 | Postcode Ohradska (street) » Zilina » Slovakia | | |
| Ohrady | 930 12 | Postcode Ohrady » Dunajska Streda » Slovakia | | |
| Ohradzany | 067 22 | Postcode Ohradzany » Humenne » Slovakia | | |
| Okoličianska | 031 04 | Postcode Okolicianska (street) » Liptovsky Mikulas » Slovakia | | |
| Okoličná na Ostrove | 946 13 | Postcode Okolicna na Ostrove » Komarno » Slovakia | | |
| Okoličné | 031 04 | Postcode Okolicne » Liptovsky Mikulas » Slovakia | | |
| Okoličné | 031 04 | Postcode Okolicne (street) » Liptovsky Mikulas » Slovakia | | |
| Okoč | 930 28 | Postcode Okoc » Dunajska Streda » Slovakia | | |
| Okrajová | 080 05 | Postcode Okrajova (street) » Presov » Slovakia | | |
| Okrajová | 010 01 | Postcode Okrajova (street) » Zilina » Slovakia | | |
| Okrová | 010 03 | Postcode Okrova (street) » Zilina » Slovakia | | |
| Okruhliak | 080 01 | Postcode Okruhliak (street) » Presov » Slovakia | | |
| Okružná | 082 12 | Postcode Okruzna » Presov » Slovakia | | |
