The W1S 1 postcode sector is within the county of Greater London.
Did you know? According to the 2021 Census, the W1S 1 postcode sector is home to a bustling 98 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 149 postcodes already in use, this leaves 251 units available.
The largest settlements in the W1S 1 postal code are LONDON and MAYFAIR .
The W1S 1 Postcode shares a border with W1B 5 (LONDON ), W1C 2 (LONDON ), W1F 7 (LONDON ), W1K 3 (LONDON ), W1K 4 (LONDON , MAYFAIR ), W1K 5 (LONDON , MAYFAIR ), W1S 2 (LONDON ), W1B 3 (LONDON ), W1B 4 (LONDON ) and W1B 2 (LONDON ).
The sector is within the post town of LONDON.
W1S 1 is a postcode sector within the W1S postcode district which is within the W West London postcode area.
The Royal Mail delivery office for the W1S 1 postal sector is the Wdelivery Office.
The area of the W1S 1 postcode sector is 0.03 square miles which is 0.07 square kilometres or 18.29 square acres.
Map of the W1S 1 Postcode Sector
Explore the W1S 1 postcode sector by using our free interactive map.
| W | 1 | S | - | 1 | X | X |
| W | 1 | S | Space | 1 | Letter | Letter |
Official List of Streets
Westminster (14 Streets)
Unofficial Streets or Alternative Spellings
House Prices in the W1S 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 | £0 | 0 | £0 | 0 | £0 | 0 | £0 | 0 |
| Flats | £1,350,000 | 1 | £2,997,500 | 2 | £3,050,000 | 1 | £2,097,667 | 6 |
| The W1S 1 Sector is within these Local Authorities |
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| The W1S 1 Sector is within these Counties |
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| The W1S 1 Sector is within these Water Company Areas |
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