E
22 districts, 17,032 postcodes
Tower Hamlets, Newham, Waltham Forest, Hackney, Redbridge, City of London, and others
| District | Postcodes | Local authority |
|---|---|---|
| E1 | 1,519 | Tower Hamlets |
| E10 | 605 | Waltham Forest |
| E11 | 842 | Waltham Forest |
| E12 | 396 | Newham |
| E13 | 581 | Newham |
| E14 | 1,908 | Tower Hamlets |
| E15 | 816 | Newham |
| E16 | 1,058 | Newham |
| E17 | 1,533 | Waltham Forest |
| E18 | 366 | Redbridge |
| E1W | 433 | Tower Hamlets |
| E2 | 981 | Tower Hamlets |
| E20 | 228 | Newham |
| E22 | 18 | Tower Hamlets |
| E3 | 1,176 | Tower Hamlets |
| E4 | 970 | Waltham Forest |
| E5 | 665 | Hackney |
| E6 | 924 | Newham |
| E7 | 539 | Newham |
| E8 | 733 | Hackney |
| E9 | 685 | Hackney |
| E98 | 56 | Tower Hamlets |