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20 cents extra?
no, one first class stamp is all that is needed
As of April 2009, the postage to send a square greeting card is the standard first class 1oz letter postage of 42 cents, plus a non-machinable charge of 20 cents.
is extra postage required for mailing a gift card
49 cents, unless the envelope specifies "extra postage required". Then it would most likely be one dollar and nine cents.
More often, the receiver will be charged the extra postage. This is a big faux pas if you are mailing in job search materials. Weigh the envelope and look up the postage per ounce to avoid this situation.
It depends on where you are posting from, where to, what the weight of the envelop is, whether or not you want First Class or express post or any other services.
$0.46 For one postage stamp at USPS. Most postcards made of paper will only require one postage stamp. Some heavier postcards may need extra postage. To determine how much is required, weigh the postcard before mailing it.
does it take extra postage for 6x8 christmas card
That is the simplest question, what stamp do I need for 8x5 envelope? But there are millions of questions and answers and articles, but not the only answer (previous US$0.80) how much now.
.30 cents
to pay extra postage