UK postcode district
Updated September 2026
Choose a sector to browse its complete postcode-unit directory.
| Address | Date | Price |
|---|---|---|
| 73, Flat 31, St James's Street, London, SW1A 1PH | 15 September 2025 | £2,850,000 |
| 4, Flat 143b, Whitehall Court, London, SW1A 2EP | 12 August 2025 | £1,900,000 |
| Westminster Underground Station, Ticket Hall Shop 1, Bridge Street, London, SW1A 2JR | 5 August 2025 | £261,674 |
Census 2021
23 residents
158 residents
183 residents
120 residents
75 residents
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 125 current postcode units in this district. Each postcode is weighted equally, not by premises.
76 postcode units had 100% superfast coverage, 76 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 £6,740,570 from 114 recorded sales in SW1A. 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.