The related link below helps you find out UK postal charges.
You can use regular postage stamps, but it will cost more to mail a letter outside the US. The cost to mail something from USA to England depends on what you are trying to mail. It costs $1.10 for a one-ounce letter. See related links for Postage Price Calculator to see what it would cost to mail other size items and packages.
It all depends on the price of postage
When posting your Christmas cards and needing to find the cost of postage to different countries as well as local postage rates combined there is a postage calculator and mail postage charges that are up to date on the Royal Mail website.
It depends where you are sending it from... England, the USA, Australia, Iceland?
how much does it cost to post a letter weighing 70grams from england to the u.s
What was the cost of a postage stamp in 2001
how much did a postage stamp cost in 2016
The current cost of a US postage stamp is 44 cents
If you mean stamps for items of post you are sending to other countries, yes, Australia Post has a range of Australian International postage stamps, which are marked accordingly, in blue on the edge. If you mean stamps from other countries, no, Australia Post is not a commercial outlet for the post offices of other countries. Some of the larger Post Offices may stock packets of used (or CTO) postage stamps from other countries at minimal cost. The packets are usually focussed on a specific theme such as dogs, trains, birds, etc.
Regular inside EU postage. No difference from sending to any other EU country.
An Australian postage stamp for internal mail cost 50 cents.
My friend and I want to know about the cost of a postage stamp. Is there a way to get more information about this?