How many cents is a postcard stamp?

Answer by  amswplusone (652)

The base price for a post card (a standard-size postcard is between 5 and 6 inches wide and 3. 5 to 4. 25 tall) is 28 cents.

Answer by  wpzpenguin (137)

The following rates apply if mailing postcards within country. For postcards with maximum size: 6 inches long by 4 1/4 inches high by .016 inch thick rate is 28 cents. For large postcards with maximum size: 11 1/2 inches long by 6 1/8 inches high by 1/4 inch thick rate is 44 cents. International rates vary depending on destination.