Penny Post. Mail will be picked up and delivered the same day they come to London

For the more speedy conveyance of General Post Letters to all Towns near London, whither the Penny-Post does constantly go, The Messengers of the Penny-Post are appointed by the General Post Office to deliver all such Letters as come from any part of the Kings Dominions for the said Towns the same day that they come to London, to the end that all Persons may have time to answer the said Letters by the next Post following, which Answers will come safe to the General Post Office in London, if delivered into the Receivers of the Penny-Post in the said Country Towns.