Stamp Price 2024 Usa Pdf.  — the cost of stamps for international letters and postcards will increase by 5 cents, from $1.50 to $1.55. Usps ground advantage cost will go up 5.4%, priority mail will increase by.

 — washington, dc — today, the u. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of.