 Fox's Stephanie Bennett. Stamp prices go up today, the second increase this year. The price of a first-class Forever stamp increasing from 68 cents to 73 cents. The price of a domestic postcard from 53 cents to 56 cents. And international postcards from $1.55 to $1.65. That's Fox News. This is Kristen Goodman, the fitness guru and TV personality. Richard Simmons died 76 years old. I'm Chris Foster, Fox News.