There is no regular mail delivery on December 26 in many countries where it is a public holiday (for example, the UK and other places that observe Boxing Day), but in the United States December 26 is typically a normal mail‑delivery day.

Key points

  • In the UK , Royal Mail does not deliver or collect on December 26 (Boxing Day), because it is treated as a full public holiday.
  • In the U.S. , USPS treats December 26 as a regular business day when it does not fall on a Sunday, and normal mail delivery and post office operations resume after the Christmas Day closure.
  • Private carriers (like UPS/FedEx in the U.S. or couriers in other countries) may have their own holiday schedules, so package delivery on December 26 can depend on the carrier and service level.

Quick checklist

  • Check which country you are in and whether December 26 is a statutory/public holiday there.
  • Look up your national postal operator’s holiday schedule for the specific year in question (e.g., USPS, Royal Mail, Canada Post, Australia Post).
  • If you are waiting on an urgent package, verify directly with the carrier’s tracking page , since some premium or international services can move even when standard letter post does not.

Simple rule of thumb

  • If your country observes Boxing Day as a full public holiday, assume no regular mail on December 26 unless your postal service explicitly says otherwise.
  • If your country does not treat December 26 as a public holiday (as in most of the U.S.), expect normal mail delivery as long as it is a weekday and not a Sunday.