Postage Stamp Cost 2021. Additional ounces for letters will remain at 20 cents. Is the price of a first class mail letter (1 oz.) increasing in 2021?
This is a standard service offering a range of delivery options for your mail. Postal service said it plans to boost the price of a first class stamp to 58 cents from 55 cents as it works to stabilize finances amid slumping mail volume and lagging.