It is also one with the greatest number of devolved functions, has its own parliament, legal and education systems. The official currency in Scotland is, however, the same as in the whole of the U.K.: the British pound sterling, consisting of 100 pence.
They may not exceed 3.5 ounces. Postcards cost $1.20 to mail and cannot exceed one ounce. Sending large flats can cost anywhere from $2.38 to $36.46, while packages range from $6.39 to $38.43.Flats and packages may not exceed 64 ounces, and packages cannot be more than 24 inches long and 36 inches in combined dimensions.hey may not exceed 3.5 ounces. Postcards cost $1.20 to mail and cannot exceed one ounce. Sending large flats can cost anywhere from $2.38 to $36.46, while packages range from $6.39 to $38.43.
Answers. Best Answer: If it is a normal letter I believe all you should need is one international postage stamp. I know that for postcards the rate for regular air mail is 1.40 from AUS to the US, so I don't think you should have to pay more than 2-3 dollars for a letter.nswers. Best Answer: If it is a normal letter I believe all you should need is one international postage stamp. I know that for postcards the rate for regular air mail is 1.40 from AUS to the US, so I don't think you should have to pay more than 2-3 dollars for a letter.