How much does a U.S. stamp cost, and when did it change?
From my knowledge the cost for a U.S. stamp at the currency exchange in Kankakee Illinois is 50 cents. The price for the stamp goes up at least once a year. The best way to buy your stamps is by the book.
The United States of America (USA or U.S.A.), commonly referred to as the United States (US or U.S.), America, and sometimes the States, is a federal republic consisting of 50 states and a federal district...