cost of forever postage stamp
Letters destined for Canada and Mexico-for the (1) ounce first class letter cost $1.20 as of May 31st, 2015 that was a 5 cent hike from $1.15 effective January 26 `014 with the global forever stamp (then applying to all international destinations forward).efore this, there was an increase January 22, 2012, when first class stamps increased a penny to 45 cents for the same domestic delivery. That announcement followed a yet former increase that occurred approximately 2 years and 7 months prior.