| Leros Port | +30 22470 22224, 23256 |
| Piraeus Port | +30 210 422 6000 |
| Olympic Airline (Leros) | +30 22470 22777 |
| Olympic Airline (Athens) | +30 210 966 6666 |
| Leros Municipality | +30 22473 60200 |
| Police | +30 22470 22222 |
| Taxi | +30 22470 22550, 23070 |
| Hospital | +30 22470 23978 |
| Tourist Information | +30 22470 22109 / +30 22473-60200 |
| Mail Office | +30 22470 22929 |
