| Jiráskova | 947 01 | Postcode Jiraskova (street) » Hurbanovo » Slovakia |  |
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| Jiráskova | 902 01 | Postcode Jiraskova (street) » Pezinok » Slovakia | | |
| Jiráskova | 080 05 | Postcode Jiraskova (street) » Presov » Slovakia | | |
| Jiráskova | 911 01 | Postcode Jiraskova (street) » Trencin » Slovakia | | |
| Jiráskova | 917 02 | Postcode Jiraskova (street) » Trnava » Slovakia | | |
| Jiskrova | 831 04 | Postcode Jiskrova (street) » Bratislava » Slovakia | | |
| Jiskrova | 040 01 | Postcode Jiskrova (street) » Kosice » Slovakia | | |
| Jonatanová | 821 06 | Postcode Jonatanova (street) » Bratislava » Slovakia | | |
| Jovice | 049 45 | Postcode Jovice » Roznava » Slovakia | | |
| Jovsa | 072 32 | Postcode Jovsa » Michalovce » Slovakia | | |
| Jozefa Bema | 943 01 | Postcode Jozefa Bema (street) » Sturovo » Slovakia | | |
| Jozefa Cígera Hronského | 010 01 | Postcode Jozefa Cigera Hronskeho (street) » Zilina » Slovakia | | |
| Jozefa Mikisitsa | 851 10 | Postcode Jozefa Mikisitsa (street) » Bratislava » Slovakia | | |
| Jozefa Mistríka | 974 01 | Postcode Jozefa Mistrika (street) » Banska Bystrica » Slovakia | | |
| Jozefa Vuruma | 949 01 | Postcode Jozefa Vuruma (street) » Nitra » Slovakia | | |
| Jozefa Vuruma | 010 01 | Postcode Jozefa Vuruma (street) » Zilina » Slovakia | | |
| Jozefská | 811 06 | Postcode Jozefska (street) » Bratislava » Slovakia | | |
| Jubilejná | 934 01 | Postcode Jubilejna (street) » Levice » Slovakia | | |
| Juh | | Postcode Juh » Kosice IV » Slovakia | | |
| Juhoslovanská | 040 13 | Postcode Juhoslovanska (street) » Kosice » Slovakia | | |
| Jungmannova | 851 01 | Postcode Jungmannova (street) » Bratislava » Slovakia | | |
| Junácka | 831 04 | Postcode Junacka (street) » Bratislava » Slovakia | | |
| Junácka | 040 01 | Postcode Junacka (street) » Kosice » Slovakia | | |
| Jur nad Hronom | 935 57 | Postcode Jur nad Hronom » Levice » Slovakia | | |
| Jura Hronca | 010 15 | Postcode Jura Hronca (street) » Zilina » Slovakia | | |
