Usps Rates 2024 Packages In India. Priority mail flat rate ® products let you ship packages up to 70 lbs to any state at the same price. Explore the usps postage rate shifts for postcards, flats, and letter sizes in 2024, and.
Usps sends mail to over 180 countries, including canada and australia. There are several factors that determine usps shipping charges, including package weight, size, and destination.