Oxfam will take them as will the Salvation Army. (http://www.spaceandtimedecluttering.co.uk/page.php?id=4) Most charity shopd will take old stamps.
It takes 42 postage stamps
The number of stamps must equal the amount of postage. The postage depends on the weight and and form of transport.
It may have value if you can find someone to buy it from you. A postage stamp has value, but not anything that you can demand. You can't hand one to a clerk in a store and they have to take it.
Priority Mail flat rate envelopes cost US$5.75 in postage. With standard 49 cent stamps, it would take 12 stamps to cover the postage.
Save the Children Guide Dogs for the Blind Help The Aged Royal National Institute for Blind Check before sending them if they still accept them in your country. At one time these charities accepted them according to several internet users.
No- the post office will not take them back. Mint sheets of older stamps often sell for 80% of face because the owners want the cash.
First class postage rate was 33 cents for the first ounce. Second ounce was 22 cents. A postcard cost 20 cents. This question depends on which country you live.
Whenever I have questions on cost for postage I just use this, http://ircalc.usps.gov/ I don't have a direct answer for you, but the next best thing would be to take the card into your local Post Office & pay for the postage there. You can pay for the exact postage rather than havening to deal with spending extra on stamps than you needed to.
No you cannot use them. Forever stamps can only be used for domestic (inside the US) mail. They must have a value on them for international mail.
One must take the to-be mailed item to a post-office for its weight - it is the weight of an item that will determine the postage (or the amount of stamps to be placed). What does one do, if they have a scale and wishes to avoid going to the post office?
For use as postage, your local post office. For collectors, you can find them in hobby stores, usually in large packets. Dealers are another source. Online auctions such as eBay often have thousands of cataloged items, as well as big packages that you can sort and catalog yourself. Have fun!
Assuming you are talking about mailing it from the usit would take 3 1st class stamps, although you only need $1.05 worth of postage. -