Sunday/Holiday Delivery

Priority Mail Express Sunday/Holiday delivery is available to many destinations for an additional fee (in addition to the cost of Express Mail service). Select this service when you would like your package to be delivered even on Sundays and Holidays. When selecting this delivery option, please note the following:

• This service is only available for Priority Mail Express orders placed Thursday after 12 PM PST (noon) through Saturday before 12 PM PST (noon).
• This service is not available for all destination zip codes.
• This service is not a money-back guarantee for Sunday delivery.
• Overnight guarantee is not available during the December 22 through December 25 time period.