In the U.S., 66 cents for first class mail, provided the letter is within allowable dimensions.
One first class stamp (for an average letter), or 44 cents, currently.
It will cost $1.29 to mail a 6 ounce letter. The first ounce is 44 cents. Each additional ounce is 17 cents.
If the letter weighs less than one ounce, then one 1st-class stamp will suffice. At present (August 2012), the postage rate is 45 cents.
Postage stamps, presumably! In the UK the Royal Mail class a 9" x 12" as a large letter (max 750 grams), postal rates as at June 2011 are 58p second class or 75p first class for UK delivery. The related link has all the Royal Mail rates etc.
Standard 1st class 1 ounce letter is 49 cents.
The cost of mailing a letter via first class mail depends on how much the letter weighs, how far you are sending it and if you purchase insurance for the letter. You can calculate online and get a quote from the USPS website.
Since you didn't say where you're mailing the letter from, we can't answer the question.
Currently an international first class letter of one ounce is 98 cents.
A regular letter gets one first class stamp- 46 cents.
The orientation of the stamp is not a factor in mailing. It doesn't matter.
If the letter is less than an ounce and is a standard size.
Depends on the size and weight of the letter as well as the class of the mailing. See Sources and related links.
Depends on the size and weight of the letter as well as the class of the mailing. See Sources and related links.
The cost of mailing a first class letter of up to one ounce anywhere in the US is currently 42 cents.
when mailing personal correspondence, First Class, from an APO to a stateside address, what can you use in place of postage
It depends on where you are mailing it, where to, how you mail it, and the time of year. In the US, a First Class letter takes about 3-5 days. During Christmas (HEAVY mailing season) it may be a bit slower.