Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The YO postcode area, also known as the York postcode area, is a group of postal districts around Bridlington, Driffield, Filey, Malton, Pickering, Scarborough, Selby, Thirsk, Whitby and York in England. The adjacent postcode areas are (clockwise from east) - HU (Hull) - DN (Doncaster) - WF (Wakefield) - LS (Leeds) - HG (Harrogate) - DL (Darlington) - TS (Cleveland). York is a walled city, situated at the confluence of the Rivers Ouse and Foss in North Yorkshire, England. The city has a rich heritage and has provided the backdrop to major political events throughout much of its two millennia of existence.