When Are Postage Stamps Going Up In 2024. Postal service today announced many of the stamps it will issue in 2024. — the cost of a forever stamp is set to increase in july 2024 as part of the us postal service's 'delivering for america' plan.
— postage increases used to be pegged to inflation, usually going up at most once a year. Postal service filed notice with the postal regulatory commission of mailing services price.
