E postcode area continue to be commonly classed as one 'district'. The E postcode area contains two non-geographic postcode districts for high-volume business users, E77 and E98. The Eastern District Office is on Whitechapel Road and was the eastern terminus for the former London Post Office Railway, which has been mothballed since 2003. The railway ran to the Paddington Head District Sorting Office. The E20 postcode has been used fictionally as the postcode on the television soap-opera series "EastEnders" since 1985. However, it became a real postcode in 2011, when it was created from within the E15 postcode for the new Olympic Park,
Soap opera attracted criticism as it was broadcast near the fifth anniversary of the Lockerbie bombing. The storyline drew the soap its highest ever audience of 18 million viewers. The revamp was a success and "Emmerdale" grew in popularity. Throughout the 1990s, "Brookside", "Coronation Street", "EastEnders" and "Emmerdale" continued to flourish. Each increased the number of episodes that aired on a weekly basis by at least one, further defining soap operas as the leading genre in British television. Since 2000, new soap operas have continued to be developed. Daytime drama "Doctors" began in March 2000, preceding "Neighbours" on BBC One. In 2002,