| Cukrová | 811 08 | Postcode Cukrova (street) » Bratislava » Slovakia |  |
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| Cukrová | 917 01 | Postcode Cukrova (street) » Trnava » Slovakia | | |
| Cunín | 908 48 | Postcode Cunin » Skalica » Slovakia | | |
| Cyklistická | 040 01 | Postcode Cyklisticka (street) » Kosice » Slovakia | | |
| Cyklámenová | 821 07 | Postcode Cyklamenova (street) » Bratislava » Slovakia | | |
| Cyprichova | 831 54 | Postcode Cyprichova (street) » Bratislava » Slovakia | | |
| Cyprichova | 831 53 | Postcode Cyprichova (street) » Bratislava » Slovakia | | |
| Cyprusová | 040 01 | Postcode Cyprusova (street) » Kosice » Slovakia | | |
| Cyrila a Metoda | 957 04 | Postcode Cyrila a Metoda (street) » Banovce nad Bebravou » Slovakia | | |
| Cyrilometodské námes | 949 01 | Postcode Cyrilometodske names (street) » Nitra » Slovakia | | |
| Cyrilova | 821 08 | Postcode Cyrilova (street) » Bratislava » Slovakia | | |
| Czambelova | 040 01 | Postcode Czambelova (street) » Kosice » Slovakia | | |
| Czambelova | 010 01 | Postcode Czambelova (street) » Zilina » Slovakia | | |
| Cádrova | 831 01 | Postcode Cadrova (street) » Bratislava » Slovakia | | |
| Cédrová | 031 04 | Postcode Cedrova (street) » Liptovsky Mikulas » Slovakia | | |
| Cífer | 919 43 | Postcode Cifer » Trnava » Slovakia | | |
| Cígeľská | 831 06 | Postcode Cigelska (street) » Bratislava » Slovakia | | |
| ČSA | 974 01 | Postcode CSA (street) » Banska Bystrica » Slovakia | | |
| ČSA | 977 01 | Postcode CSA (street) » Brezno » Slovakia | | |
| ČSA | 920 01 | Postcode CSA (street) » Hlohovec » Slovakia | | |
| ČSA | 040 01 | Postcode CSA (street) » Kosice » Slovakia | | |
| ČSA | 024 04 | Postcode CSA (street) » Kysucke Nove Mesto » Slovakia | | |
| ČSA | 934 01 | Postcode CSA (street) » Levice » Slovakia | | |
| ČSA | 907 01 | Postcode CSA (street) » Myjava » Slovakia | | |
| ČSA | 949 01 | Postcode CSA (street) » Nitra » Slovakia | | |
