The SW1Y 4 postcode sector is within the county of Greater London.
Did you know? According to the 2021 Census, the SW1Y 4 postcode sector is home to a bustling 139 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 74 postcodes already in use, this leaves 326 units available.
The SW1Y 4 postal code covers the settlement of LONDON .
The SW1Y 4 Postcode shares a border with SW1Y 5 (LONDON ), SW1Y 6 (LONDON , ST JAMES'S ), W1D 6 (LONDON ), W1D 7 (LONDON ) and WC2H 7 (LONDON ).
The sector is within the post town of LONDON.
SW1Y 4 is a postcode sector within the SW1Y postcode district which is within the SW South West London postcode area.
The Royal Mail delivery office for the SW1Y 4 postal sector is the unknown.
The area of the SW1Y 4 postcode sector is 0.04 square miles which is 0.09 square kilometres or 22.70 square acres.
Map of the SW1Y 4 Postcode Sector
Explore the SW1Y 4 postcode sector by using our free interactive map.
| S | W | 1 | Y | - | 4 | X | X |
| S | W | 1 | Y | Space | 4 | Letter | Letter |
Official List of Streets
Westminster (17 Streets)
Unofficial Streets or Alternative Spellings
House Prices in the SW1Y 4 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 | £0 | 0 | £0 | 0 | £0 | 0 | £0 | 0 |
| Flats | £0 | 0 | £786,667 | 3 | £1,906,550 | 5 | £2,835,915 | 30 |
Important Postcodes SW1Y 4 in the Postcode Sector
SW1Y 4LR is the postcode for BASEMENT & SECOND FLOOR, CUNARD HOUSE, 15 REGENTS STREET
SW1Y 4PE is the postcode for Basement, 1st-3rd Floors, Rex House, 4-12 Regent Street
SW1Y 4QL is the postcode for His MajestyGÇÖs Theatre, 72-78 Haymarket, and Her Majestys Theatre, 72-78 Haymarket
| The SW1Y 4 Sector is within these Local Authorities |
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| The SW1Y 4 Sector is within these Counties |
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| The SW1Y 4 Sector is within these Water Company Areas |
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