UK postcode district
Updated September 2026
Choose a sector to browse its complete postcode-unit directory.
| Address | Date | Price |
|---|---|---|
| 354 - 358, Oxford Street, London, W1C 1JJ | 21 August 2025 | £37,000,000 |
| 15, Lower Ground Floor, Stratford Place, London, W1C 1BE | 24 February 2025 | £150,000 |
| 13, Stratford Place, London, W1C 1BB | 19 November 2024 | £18,500,000 |
Census 2021
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
The median Ofcom availability percentage across 118 current postcode units in this district. Each postcode is weighted equally, not by premises.
96 postcode units had 100% superfast coverage, 95 had 100% gigabit-capable coverage, and 0 had at least some premises without decent fixed or fixed-wireless access.
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
The five-year median is £4,925,000 from 8 recorded sales in W1C. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for City of Westminster is £854,198 in June 2026, down 25.4% year on year.