![King Edward Buildings (former General Post Office Headquarters) now Merrill Lynch | Geometry & Silence King Edward Buildings (former General Post Office Headquarters) now Merrill Lynch | Geometry & Silence](https://quintinlake.files.wordpress.com/2010/10/general-post-office-buildings-1.jpg?w=510)
King Edward Buildings (former General Post Office Headquarters) now Merrill Lynch | Geometry & Silence
![The General Post Office in St. Martin's Le Grand (later known as GPO East) was the main post office for London between 1829 and 1910, the headquarters of the General Post Office The General Post Office in St. Martin's Le Grand (later known as GPO East) was the main post office for London between 1829 and 1910, the headquarters of the General Post Office](https://c8.alamy.com/comp/2K094WC/the-general-post-office-in-st-martins-le-grand-later-known-as-gpo-east-was-the-main-post-office-for-london-between-1829-and-1910-the-headquarters-of-the-general-post-office-of-the-united-kingdom-of-great-britain-and-ireland-and-englands-first-purpose-built-post-office-it-was-demolished-in-1912-2K094WC.jpg)
The General Post Office in St. Martin's Le Grand (later known as GPO East) was the main post office for London between 1829 and 1910, the headquarters of the General Post Office
![The Royal Mails starting from the General Post Office, London', 1830 (1927). Artist: R Reeves - Album alb3928214 The Royal Mails starting from the General Post Office, London', 1830 (1927). Artist: R Reeves - Album alb3928214](https://www.album-online.com/photos/prev/ZDJjNTdkMA/album_alb3928214.jpg)