These are details I found
Zimbabwe Embassy/High Commission/Consulate For Austria
Street Address : Strozzigasse 10/15
Postal Address :
City : Vienna
State : Vienna
Country : Austria
Phone : (43-1) 407 9236~7
Fax : (43-1) 407 9238
Email :
z.vien@chello.at
But I can not verify they are correct. Worth a try