| MUNICIPALITY OF SIFNOS | 2284360310 |
| INFORMATION CENTRE | 2284033661 |
| CITIZENS SERVICE BUREAU (KEP) | 2284033880 |
| POLICE STATION | 2284031210 |
| HARBOR POLICE | 2284033617 |
| MEDICAL CENTRE | 2284031315 |
| BUS STATION | 2284031977 |
| TAXI STATION | 2284031656 |
| MUNICIPALITY OF SIFNOS | 2284360310 |
| INFORMATION CENTRE | 2284033661 |
| CITIZENS SERVICE BUREAU (KEP) | 2284033880 |
| POLICE STATION | 2284031210 |
| HARBOR POLICE | 2284033617 |
| MEDICAL CENTRE | 2284031315 |
| BUS STATION | 2284031977 |
| TAXI STATION | 2284031656 |