A 25-pound Priority Mail Express package sent to Zone 5 costs $10.50 more under the holiday pricing
Ten dollars and fifty cents is the exact toll USPS is adding to one specific shipment: a 25-pound Priority Mail Express package mailed to Zone 5. That figure comes from the Postal Service’s own temporary holiday pricing filing, approved by its federal regulator and now scheduled to take effect Oct. 4, 2026. It is one…