Forever Stamps 2024 Cost Per Kg. Business reply permit fee (handling charges per article) 1.00. Forever stamps 2024 cost per kg.

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. The forever stamps you buy today will cost more tomorrow, postcards sent domestically will be 56 cents, up from 53 cents.