Choose Priority Mail® envelopes and boxes for budget-friendly mailing that doesn’t compromise on quality.
Due to systems upgrades, orders placed Wednesday, August 26, through Sunday, August 30, 2026, will require an additional 3 to 5 business days for delivery. This delay does not apply to USPS-branded packaging and shipping supplies, including Priority Mail® and Priority Mail Express® boxes, envelopes, labels, and forms. We apologize for the inconvenience.