Calculate it on usps.com
Those dimensions make it a large envelope, so postage starts at 94 cents (two Forever stamps) for the first ounce, and more if it's heavier.
Postage depends on which country you live in, how much the envelope and contents weigh, and where you are sending the envelope to. You'll need to include all that in your question to get the correct answer - or you could just go to your local postal website and get the answer from the experts...
how much postage does it take to mail a W2 envelope
I want to mail small bubble wrap envelope to Uganda. I need to know the postage.
7.2
yes
Put the correct amount of postage stamp on the envelope, address the envelope and then post the envelope.
The postage rate to mail a 6x8 envelope in the United States as of 2014 is $0.44 if it is within the regulated weight. Additional costs may occur if it weighs more.
Write your letter. Put it into an envelope. Put the address on it. Get the required amount of postage from wherever you are in the world and put it on the envelope. Then mail it.
see royal mail website for sizes and weights
yes, but not in a regular envelope or for regular postage
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