Sectors in W1U
| Sector | Main place | Postcodes |
|---|---|---|
| W1U 1 | City of Westminster | 130 |
| W1U 2 | City of Westminster | 137 |
| W1U 3 | City of Westminster | 135 |
| W1U 4 | City of Westminster | 157 |
| W1U 5 | City of Westminster | 133 |
| W1U 6 | City of Westminster | 192 |
| W1U 7 | City of Westminster | 121 |
| W1U 8 | City of Westminster | 65 |
Places covered by W1U
- City of Westminster Westminster · 1,069