are stamps going up in 2019?
The cost of mailing a letter is set to increase in 2019. Postage rates rise on January 14, with the price for stamps purchased in a booklet, coil or pane for domestic mail weighing 30 grams or less increasing to $0.90, up from $0.85. The price of a single domestic stamp will increase to $1.05, up from $1.00.