| Lazy pod Makytou | 020 55 | Postcode Lazy pod Makytou » Puchov » Slovakia |  |
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| Lačnov | 082 36 | Postcode Lacnov » Presov » Slovakia | | |
| Laškovce | 072 01 | Postcode Laskovce » Michalovce » Slovakia | | |
| Lažany | 082 32 | Postcode Lazany » Presov » Slovakia | | |
| Lažteky | 962 63 | Postcode Lazteky » Zvolen » Slovakia | | |
| Lechnica | 059 06 | Postcode Lechnica » Kezmarok » Slovakia | | |
| Lediny | 841 03 | Postcode Lediny (street) » Bratislava » Slovakia | | |
| Lednica | 020 63 | Postcode Lednica » Puchov » Slovakia | | |
| Lednické Rovne | 020 61 | Postcode Lednicke Rovne » Puchov » Slovakia | | |
| Lefantovce | 951 45 | Postcode Lefantovce » Nitra » Slovakia | | |
| Legerského | 831 02 | Postcode Legerskeho (street) » Bratislava » Slovakia | | |
| Legionárska | 831 04 | Postcode Legionarska (street) » Bratislava » Slovakia | | |
| Legionárska | 811 07 | Postcode Legionarska (street) » Bratislava » Slovakia | | |
| Legionárska | 911 01 | Postcode Legionarska (street) » Trencin » Slovakia | | |
| Legionárska | 911 04 | Postcode Legionarska (street) » Trencin » Slovakia | | |
| Legionárska | 917 01 | Postcode Legionarska (street) » Trnava » Slovakia | | |
| Legionárska | 010 01 | Postcode Legionarska (street) » Zilina » Slovakia | | |
| Legnava | 065 46 | Postcode Legnava » Stara Lubovna » Slovakia | | |
| Lehnice | 930 37 | Postcode Lehnice » Dunajska Streda » Slovakia | | |
| Lehota | 951 36 | Postcode Lehota » Nitra » Slovakia | | |
| Lehota nad Rimavicou | 980 53 | Postcode Lehota nad Rimavicou » Rimavska Sobota » Slovakia | | |
| Lehota pod Vtáčnikom | 972 42 | Postcode Lehota pod Vtacnikom » Prievidza » Slovakia | | |
| Lehotská | 029 57 | Postcode Lehotska » Namestovo » Slovakia | | |
| Lehotská | 949 01 | Postcode Lehotska (street) » Nitra » Slovakia | | |
| Lehotského | 811 06 | Postcode Lehotskeho (street) » Bratislava » Slovakia | | |
