| Municipality of Kythera | +30 2736031213 | |
|---|---|---|
| County Court | +30 2736031650 | |
| Police Kythira | +30 2736031206 | |
| Police Potamos | +30 2736033222 | |
| Port Authority of Kapsali |
+30 2736031222 | |
| Port Authority of Agia Pelagia | +30 2736033280 | |
| Port Authority of Diakofti | +30 2736034222 | |
| Customs (Kapsali) | +30 2736031262 | |
| Public Power Corporation (DEH) | +30 2736031207 | |
| Airport of Kythera | +30 2736033292 | +30 2736033297 |
| National Meteorological Office | +30 2736031250 | |
| Archaeological Museum | +30 2736031739 | |
| Byzantine Museum | +30 2736031731 | |
| Ephorate of Byzantine Antiquities | +30 2736031195 | |
| Forestal Service | +30 2736033377 | |
| Fire Brigade | +30 2736033199 | |
| Hospital (Potamos) | +30 2736033203 | |
| Kythera Rural Surgery | +30 2736031243 | |
| Livadi Rural Surgery | +30 2736031536 | |
| Karvounades Rural Surgery | +30 2736038015 | |
| Potamos Rural Surgery | +30 2736033213 | |
| Veterinary Clinic | +30 2736031228 | |
| ATE BANK | +30 2736031221 | |
| Ethniki Bank (Kythira) | +30 2736031209 | |
| Ethniki Bank (Potamos) | +30 2736033209 | |
| Post Office (Kythira) | +30 2736031274 | |
| Post Office (Potamos) | +30 2736033225 | |
| Holy Diocese - Metropolis
|
+30 2736031281 | |
| Myrtidiotissa Monastery | +30 2736031184 | |
| Agia Elessa Monastery
|
+30 2736031083 | |
| Agia Moni Monastery | +30 2736033251 | |
| Ossios Theodoros Monastery | +30 2736033673 |
