Effective 01/21/2023, the first class domestic letter rate increased to $0.68 (with the semi-postal stamps selling for $0.85).

Effective 07/09/2023, the first class domestic letter rate increased to $0.66 (with the semi-postal stamps selling for $0.85).

Effective 01/22/2023, the first class domestic letter rate increased to $0.63 

Effective 07/10/2022, the first class domestic letter rate increased to $0.60 (with the semi-postal stamps selling for $0.75).

For more information on postal rates, you can click on the links below.