Muncipaly of Hermoupolis : 98200, fax:88232  

    Municipality of Ano Syros : 8293                   

    Muncipality of Poseidonia : 43850-2

    Prefecture of Cyclades : 81266, 82378

    Circumference of south Aegean :87000,87768         

    Fire Department : 87383,87385,191

    Hospital : 96500,86666,166

    Police Department : 96127,100                                          

    District Police : 82525

    Port Office : 88888,82690 

    Customs : 82680

    Boat dailyTrips : 6947308580

 
 Airport : 87025, 81190

 Tourism Association :82375

 Post Office : 82590, 82596

 TAXI : 84222, 86222

 Bus Station : 82575

 Rooms  let Association:80485     

 Arceological Museum :88487

 Industrial Museum : 86730

 Cycladic ArtMuseum:85300

 Municipality Library : 88089

 Gallery of Kyklades : 80918

 Cultural Centre : 87212