Amstetten, Austria Zip Code is 3300. Amstetten is the state of Austria. Here you can get the complete zip code of postal code, pin code detail Amstetten, Austria. Allpincode provied informative information to correctly send your mail, parcel or courier delivered to this particular address of Amstetten, Austria by using ZIP Code 3300.You just need to mention correct Zip code of Amstetten 3300 to delver your mail to the addrress Amstetten, Austria. You can browse through our website to obtain the Amstetten, ZIP code, postal code of any place or to locate the address of a specific ZIP code.