Send a formal letter to His Majesty King Charles III at Buckingham Palace. We handle the royal salutation, the formatting, and the posting.
Write My Letter Now →Members of the public have always had the right to write to the Monarch. Letters are received by the Royal Household at Buckingham Palace, and correspondence sent in good faith — whether offering congratulations, raising a matter of national concern, sharing a personal story, or simply expressing loyalty — is acknowledged by the Royal Correspondence team.
Writing to the King correctly requires specific formal language and a precise address format that differs from ordinary correspondence. PostRight guides you through the process — prompting you for your subject and letter content, then automatically applying the correct formal royal salutation and sign-off. Your letter is then printed and posted by Royal Mail to Buckingham Palace.
Whether you are marking a milestone, raising a cause close to your heart, or simply exercising a centuries-old democratic right, PostRight makes sure your letter arrives properly formatted and through the official channel.
Legal basis: Royal Correspondence Convention
PostRight prints and posts your letter via Royal Mail First Class — no printing, no stamps, no hassle.
Start Your Letter Now →From £1.99 · Printed & posted by Royal Mail