伦敦东区（East End of London），当地简称东区（East End），是英国伦敦一个非正式认定的区域，位於中世纪伦敦市的东部、泰晤士河以北。
举个栗子： 25 Mile End Road, London, E1 4TW
E开头的邮编表示EAST，没错，伦敦东区，而后面的数字则代表伦敦东区不同的地段，每一个地段都有自己的编号，比如金融城那块普遍是E14, Whitechapel则是E1.以此类推，
空白后的一个数字是邮政部门，最后的两个英文字是递送点。
E1
LONDON ? ?Eastern head district:?Aldgate?(part),?Bishopsgate?(part),?Whitechapel,?Shoreditch?(part),?Spitalfields,?Shadwell,Stepney,?Globe Town?(part),?Mile End?(part),?Portsoken,?Brick Lane ? ?Tower Hamlets, Hackney,?City of London ? ?
E1W
LONDON ? ?Wapping ? ?Tower Hamlets ? ?
E2
LONDON ? ?Bethnal Green district:?Bethnal Green,?Haggerston, Hoxton,?Shoreditch?(part),?Cambridge Heath,?Globe Town?(part) ? ?Tower Hamlets, Hackney ? ?
E3
LONDON ? ?Bow district:?Bow,?Bromley-by-Bow,?Old Ford,?Mile End,?Fish Island,?Bow Common,?Poplar?(part)?Limehouse?(part)?Three Mills,?London Gas Museum ? ?Tower Hamlets, Newham ? ?
E4
LONDON ? ?Chingford district:?Chingford,?Sewardstone,?Highams Park,?Upper Edmonton?(part),?Woodford Green?(part) ? ?Waltham Forest, Enfield, Epping Forest (Essex) ? ?
E5
LONDON ? ?Clapton district:?Leyton?(Part),?Upper Clapton,?Lower Clapton,?Stoke Newington?(part) ? ?Hackney,Waltham Forest ? ?
E6
LONDON ? ?East Ham district:?East Ham,?Beckton,?Upton Park?(part),?Barking?(part) ? ?Newham, Barking and Dagenham ? ?
E7
LONDON ? ?Forest Gate district:?Forest Gate,?Leytonstone?(Part),?Stratford?(part) ? ?Newham, Waltham Forest ? ?
E8
LONDON ? ?Hackney district:?Hackney Central,?Dalston,?London Fields,?Stoke Newington?(part) ? ?Hackney ? ?
E9
LONDON ? ?Homerton district:?Homerton,?Hackney Wick,?South Hackney,?Hackney Marshes,?Victoria Park ? ?Hackney, Tower Hamlets ? ?
E10
LONDON ? ?Leyton district:?Leyton,?Temple Mills,?Hackney Marshes?(part)?Upper Clapton?(part),?Walthamstow Marshes ? ?Waltham Forest, Hackney ? ?
E11
LONDON ? ?Leytonstone district:?Leytonstone,?Wanstead,?Aldersbrook?(part),?Snaresbrook,?Cann Hall ? ?Waltham Forest, Redbridge ? ?
E12
LONDON ? ?Manor Park district:?Manor Park,?Little Ilford,?Aldersbrook?(part) ? ?Newham, Redbridge ? ?
E13
LONDON ? ?Plaistow district:?Plaistow,?West Ham?(part),?Upton Park?(part) ? ?Newham ? ?
E14
LONDON ? ?Poplar district:?Poplar,?Isle of Dogs,?Limehouse,?Canary Wharf,?Millwall,?Blackwall,?Cubitt Town,?South Bromley,?North Greenwich,?Leamouth ? ?Tower Hamlets ? ?
E15
LONDON ? ?Stratford district:?Stratford,?West Ham?(part),?Maryland,?Leyton?(part),?Leytonstone?(part)?Temple Mills?(part),?Hackney Wick?(part),?Bow?(part) ? ?Newham, Waltham Forest, Hackney, Tower Hamlets ? ?
E16
LONDON ? ?Victoria Docks and North Woolwich district:?Canning Town,?Silvertown,?North Woolwich,?Custom House,?London City Airport,Beckton?(part) ? ?Newham ? ?
E17
LONDON ? ?Walthamstow district:?Walthamstow,?Upper Walthamstow,?Leyton?(part) ? ?Waltham Forest ? ?
E18
LONDON ? ?Woodford and South Woodford district:?Woodford,?South Woodford ? ?Redbridge ? ?
E20
LONDON ? ?Olympic Park district:?Olympic Park, & parts of?Stratford,?Homerton,?Leyton,?Bow; ? ?Newham, Waltham Forest, Hackney, Tower Hamlets ? ?
E77
LONDON ? ?Non-geographic postcode district?(NatWest, located in E1) ? ?Tower Hamlets ? ?
E98
LONDON ? ?Non-geographic postcode district (News International, located in E1W) ? ?Tower Hamlets ? ?