| Segnerova | 010 15 | Postcode Segnerova (street) » Zilina » Slovakia |  |
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| Segnáre | 841 03 | Postcode Segnare (street) » Bratislava » Slovakia | | |
| Sejkov | 072 51 | Postcode Sejkov » Sobrance » Slovakia | | |
| Sekule | 908 80 | Postcode Sekule » Senica » Slovakia | | |
| Sekulská | 841 04 | Postcode Sekulska (street) » Bratislava » Slovakia | | |
| Sekurisova | 841 02 | Postcode Sekurisova (street) » Bratislava » Slovakia | | |
| Sekurisova | 977 01 | Postcode Sekurisova (street) » Brezno » Slovakia | | |
| Sekýľska | 841 06 | Postcode Sekylska (street) » Bratislava » Slovakia | | |
| Sekčovská | 080 01 | Postcode Sekcovska (street) » Presov » Slovakia | | |
| Selce | 962 51 | Postcode Selce » Krupina » Slovakia | | |
| Selce | 976 11 | Postcode Selce » Banska Bystrica » Slovakia | | |
| Selce | 980 13 | Postcode Selce » Poltar » Slovakia | | |
| Selec | 913 36 | Postcode Selec » Trencin » Slovakia | | |
| Selenec | 949 01 | Postcode Selenec (street) » Nitra » Slovakia | | |
| Seleška | 044 71 | Postcode Seleska » Kosice-okolie » Slovakia | | |
| Selešťany | 991 06 | Postcode Selestany » Velky Krtis » Slovakia | | |
| Selice | 925 72 | Postcode Selice » Sala » Slovakia | | |
| Semenárska | 851 10 | Postcode Semenarska (street) » Bratislava » Slovakia | | |
| Semerovo | 941 32 | Postcode Semerovo » Nove Zamky » Slovakia | | |
| Semeteš | 023 55 | Postcode Semetes » Cadca » Slovakia | | |
| Semianova | 831 03 | Postcode Semianova (street) » Bratislava » Slovakia | | |
| Semilonská | 831 52 | Postcode Semilonska (street) » Bratislava » Slovakia | | |
| Seminárska | 917 01 | Postcode Seminarska (street) » Trnava » Slovakia | | |
| Senec | 903 01 | Postcode Senec » Slovakia | | |
| Senec | 903 01 | Postcode Senec » Senec » Slovakia | | |
