SE postcode area
The SE postcode area covers a significant part of the South East of London. The Royal borough of Greenwich, London borough of Hackley, Bexley, and Lewisham are some of the boroughs that you’ll find under the South East postcode area. You’ll also come across parts of different boroughs falling within the SE postcode e.g the northern part of the London borough of Croydon and the eastern part of the London borough of Lambeth among others. Another interesting thing is the number of districts within the SE postcode that front the River Thames. This includes Abbeywood district (SE2), Charlton District (SE7), Greenwich district (SE10), and Woolwich district(SE18) among others.
TW postcode area
There are around 20 postcode districts in Twickenham postcode area which is otherwise referred to as TW postcode area. The districts cover a small part of Berkshire, some parts of southwest London and north west Surrey. Heathrow airport, which also happens to be part of the London borough of Hillingdon, and some parts of the Royal borough of Kingston upon Thames also fall under the TW postcode area.