The SW1A 1 postcode sector is within the county of Greater London.
Did you know? According to the 2021 Census, the SW1A 1 postcode sector is home to a bustling 173 residents!
Given that each sector allows for 400 unique postcode combinations. Letters C, I, K, M, O and V are not allowed in the last two letters of a postcode. With 68 postcodes already in use, this leaves 332 units available.
The SW1A 1 postal code covers the settlement of LONDON .
The SW1A 1 Postcode shares a border with SW1X 7 (LONDON ), SW1Y 5 (LONDON ), SW1Y 6 (LONDON , ST JAMES'S ), SW1A 2 (LONDON ), SW1E 5 (LONDON ), SW1E 6 (LONDON ), SW1H 9 (LONDON ), SW1W 0 (LONDON ), W1J 7 (LONDON ) and W1J 8 (LONDON ).
The sector is within the post town of LONDON.
SW1A 1 is a postcode sector within the SW1A postcode district which is within the SW South West London postcode area.
The Royal Mail delivery office for the SW1A 1 postal sector is the unknown.
The area of the SW1A 1 postcode sector is 0.26 square miles which is 0.67 square kilometres or 165.64 square acres.
Map of the SW1A 1 Postcode Sector
Explore the SW1A 1 postcode sector by using our free interactive map.
| S | W | 1 | A | - | 1 | X | X |
| S | W | 1 | A | Space | 1 | Letter | Letter |
Official List of Streets
Westminster (13 Streets)
Unofficial Streets or Alternative Spellings
Westminster
BIRDCAGE WALK BUCKINGHAM GATE BUCKINGHAM PALACE ROAD CROWN PASSAGE GROSVENOR PLACE JERMYN STREET KING STREET PICCADILLY RYDER STREET THE MALLWeather Forecast for SW1A 1
Press Button to Show Forecast for The Mall
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 06:00 to 09:00 |  | Cloudy | 8.0°C (feels like 5.0°C) | 15.00% | WNW 13 mph |
| 09:00 to 12:00 | | Cloudy | 10.0°C (feels like 7.0°C) | 6.00% | NW 16 mph |
| 12:00 to 15:00 | | Cloudy | 12.0°C (feels like 9.0°C) | 39.00% | NW 13 mph |
| 15:00 to 18:00 | | Cloudy | 12.0°C (feels like 9.0°C) | 35.00% | NW 13 mph |
| 18:00 to 21:00 |  | Partly cloudy (day) | 11.0°C (feels like 9.0°C) | 4.00% | N 9 mph |
| 21:00 to 00:00 |  | Clear night | 8.0°C (feels like 6.0°C) | 1.00% | N 7 mph |
Press Button to Show Forecast for The Mall
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 7.0°C (feels like 5.0°C) | 1.00% | WNW 7 mph |
| 03:00 to 06:00 | | Cloudy | 6.0°C (feels like 3.0°C) | 5.00% | WNW 9 mph |
| 06:00 to 09:00 |  | Sunny day | 5.0°C (feels like 2.0°C) | 5.00% | WNW 11 mph |
| 09:00 to 12:00 | | Partly cloudy (day) | 8.0°C (feels like 5.0°C) | 4.00% | NNW 11 mph |
| 12:00 to 15:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 7.00% | NW 11 mph |
| 15:00 to 18:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 10.00% | NW 11 mph |
| 18:00 to 21:00 |  | Light rain shower (day) | 9.0°C (feels like 7.0°C) | 29.00% | NNW 9 mph |
| 21:00 to 00:00 | | Clear night | 7.0°C (feels like 5.0°C) | 5.00% | NW 7 mph |
Press Button to Show Forecast for The Mall
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Partly cloudy (night) | 6.0°C (feels like 4.0°C) | 3.00% | NNW 9 mph |
| 03:00 to 06:00 | | Partly cloudy (night) | 5.0°C (feels like 2.0°C) | 2.00% | NNW 7 mph |
| 06:00 to 09:00 | | Sunny day | 5.0°C (feels like 2.0°C) | 4.00% | NNW 7 mph |
| 09:00 to 12:00 | | Partly cloudy (day) | 9.0°C (feels like 7.0°C) | 3.00% | N 7 mph |
| 12:00 to 15:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 6.00% | NW 7 mph |
| 15:00 to 18:00 | | Cloudy | 12.0°C (feels like 11.0°C) | 9.00% | WNW 7 mph |
| 18:00 to 21:00 | | Cloudy | 12.0°C (feels like 11.0°C) | 10.00% | WNW 7 mph |
| 21:00 to 00:00 | | Cloudy | 9.0°C (feels like 7.0°C) | 10.00% | WSW 7 mph |
Press Button to Show Forecast for The Mall
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 14.00% | WSW 9 mph |
| 03:00 to 06:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 13.00% | W 9 mph |
| 06:00 to 09:00 |  | Overcast | 9.0°C (feels like 6.0°C) | 10.00% | W 11 mph |
| 09:00 to 12:00 | | Cloudy | 11.0°C (feels like 8.0°C) | 9.00% | WNW 13 mph |
| 12:00 to 15:00 | | Overcast | 13.0°C (feels like 10.0°C) | 9.00% | NW 13 mph |
| 15:00 to 18:00 | | Cloudy | 14.0°C (feels like 11.0°C) | 10.00% | NW 13 mph |
| 18:00 to 21:00 | | Cloudy | 13.0°C (feels like 11.0°C) | 7.00% | NNW 11 mph |
| 21:00 to 00:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 7.00% | N 9 mph |
House Prices in the SW1A 1 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £0 | 0 | £0 | 0 | £0 | 0 | £0 | 0 |
| Semi-Detached | £0 | 0 | £0 | 0 | £0 | 0 | £0 | 0 |
| Terraced | £5,866,025 | 2 | £0 | 0 | £5,806,517 | 3 | £6,100,000 | 1 |
| Flats | £4,191,667 | 3 | £3,061,798 | 10 | £4,408,625 | 8 | £7,653,182 | 11 |
Important Postcodes SW1A 1 in the Postcode Sector
SW1A 1BB is the postcode for Foreign & Commonwealth Office, Government Hospitality, Lancaster House, St Jame's, and Government Hospitality, Lancaster House, St. James's Palace
| The SW1A 1 Sector is within these Local Authorities |
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| The SW1A 1 Sector is within these Counties |
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| The SW1A 1 Sector is within these Water Company Areas |
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Tourist Attractions within the SW1A 1 Postcode Area
We found 1 visitor attractions within the SW1A postcode area
| Wellington Arch |
|---|
| Historic Properties |
| Historic Monument / Archaeological Site |
| View Wellington Arch on Google Maps |