Postage Stamp Cost 2024. The postal regulatory commission (prc) has approved the next usps postage rate increases, which will take effect on sunday, july 14, 2024. Detailed transaction data makes it easier to track refunds.
How much does it cost to mail a letter in 2024? The price of a single stamp for a domestic letter (30 grams or less) would increase from $1.07 to $1.15.