Usps Postal Rates 2024 Chart. Not sure which mailing service you need? Learn who’s affected and how much you can expect to pay after the usps increases postage rates on sunday, july 14, 2024 and lasting until july 2025.
Changes by usps for postcards, flats & letter size explore the usps postage rate shifts for postcards, flats, and letter sizes in 2024, and optimize your mailing strategies accordingly to. The usps will implement two rate changes in july.