| Kapušianske Vojkovce | 079 01 | Postcode Kapusianske Vojkovce » Michalovce » Slovakia |  |
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| Karadžičova | 821 08 | Postcode Karadzicova (street) » Bratislava » Slovakia | | |
| Karadžičova | 811 09 | Postcode Karadzicova (street) » Bratislava » Slovakia | | |
| Karadžičova | 811 08 | Postcode Karadzicova (street) » Bratislava » Slovakia | | |
| Karadžičova | 811 07 | Postcode Karadzicova (street) » Bratislava » Slovakia | | |
| Karasová | 010 01 | Postcode Karasova (street) » Zilina » Slovakia | | |
| Kardošova Vieska | 018 16 | Postcode Kardosova Vieska » Povazska Bystrica » Slovakia | | |
| Karlov Dvor | 076 33 | Postcode Karlov Dvor » Trebisov » Slovakia | | |
| Karlova Ves | | Postcode Karlova Ves » Bratislava IV » Slovakia | | |
| Karlovarská | 040 11 | Postcode Karlovarska (street) » Kosice » Slovakia | | |
| Karloveská | 841 04 | Postcode Karloveska (street) » Bratislava » Slovakia | | |
| Karloveské rameno | 841 04 | Postcode Karloveske rameno (street) » Bratislava » Slovakia | | |
| Karlová | 038 15 | Postcode Karlova » Martin » Slovakia | | |
| Karmínová | 010 03 | Postcode Karminova (street) » Zilina » Slovakia | | |
| Karná | 067 45 | Postcode Karna » Humenne » Slovakia | | |
| Karola Borhyho | 984 01 | Postcode Karola Borhyho (street) » Lucenec » Slovakia | | |
| Karola Kmeťku | 010 08 | Postcode Karola Kmetku (street) » Zilina » Slovakia | | |
| Karola Supa | 984 03 | Postcode Karola Supa (street) » Lucenec » Slovakia | | |
| Karolína | 937 01 | Postcode Karolina » Levice » Slovakia | | |
| Karpatská | 974 11 | Postcode Karpatska (street) » Banska Bystrica » Slovakia | | |
| Karpatská | 811 05 | Postcode Karpatska (street) » Bratislava » Slovakia | | |
| Karpatská | 920 01 | Postcode Karpatska (street) » Hlohovec » Slovakia | | |
| Karpatská | 040 01 | Postcode Karpatska (street) » Kosice » Slovakia | | |
| Karpatská | 949 01 | Postcode Karpatska (street) » Nitra » Slovakia | | |
| Karpatská | 080 01 | Postcode Karpatska (street) » Presov » Slovakia | | |
