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,
EastEnders twice-weekly episodes available online and an omnibus on BBC Three. A third series of 15 episodes started in September 2011. "EastEnders" and rival soap opera "Coronation Street" took part in a crossover episode for Children in Need on 19 November 2010 called "East Street". On 4 April 2015, "EastEnders" confirmed plans for a BBC One series featuring Kat and Alfie Moon. The six-part drama, "", was created by executive producer Dominic Treadwell-Collins and his team. In the spin-off, the Moons visit Ireland where they "search for answers to some very big questions." Until its closure, BBC Store released 553 "EastEnders"