Last Posting Dates For Christmas 2025. To ensure your parcels arrive in time for christmas, book by 20th december for collection on 21st december. These dates are correct as of 1 october 2025, but may change due to.
See below the summary of the last posting dates before christmas for each royal mail service. To ensure your parcels arrive in time for christmas, book by 20th december for collection on 21st december.