The SW1Y 4 London (Central London) Postcode Sector


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A wide range of spatial data has been analysed to present this overview of the SW1Y 4 Postcode sector. If you would like anything added, please contact us.

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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 ).

Map of the SW1Y 4 Postcode Sector

Explore the SW1Y 4 postcode sector by using our interactive map.

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.

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Map Showing Location of the SW1Y postcode Sector
Where is the SW1Y Postcode Sector?
A word cloud for the SW1Y 4 postcode
A word cloud showing place names for the SW1Y 4 postcode sector, can you see your street?
Postcode format for the SW1Y 4 postcode sector
S W 1 Y - 4 X X
S W 1 Y Space 4 Letter Letter
You may be interested in our page explaining the evolution of London's Postcodes
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Official List of Streets

Weather Forecast for SW1Y 4

Weather Forecast for The Mall

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
12:00 to 15:00symbol for OvercastOvercast4.0°C (feels like 3.0°C) 12.00%NW 2 mph
15:00 to 18:00symbol for OvercastOvercast5.0°C (feels like 3.0°C) 12.00%NW 4 mph
18:00 to 21:00symbol for OvercastOvercast5.0°C (feels like 3.0°C) 11.00%NW 4 mph
21:00 to 00:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 6.00%WNW 4 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy3.0°C (feels like 1.0°C) 4.00%W 7 mph
03:00 to 06:00symbol for OvercastOvercast3.0°C (feels like 0.0°C) 8.00%WSW 7 mph
06:00 to 09:00symbol for OvercastOvercast3.0°C (feels like 0.0°C) 8.00%SW 7 mph
09:00 to 12:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 7.00%SSW 4 mph
12:00 to 15:00symbol for Heavy rainHeavy rain7.0°C (feels like 4.0°C) 91.00%SSW 11 mph
15:00 to 18:00symbol for Heavy rainHeavy rain8.0°C (feels like 4.0°C) 92.00%SW 16 mph
18:00 to 21:00symbol for Partly cloudy (night)Partly cloudy (night)6.0°C (feels like 2.0°C) 4.00%WSW 13 mph
21:00 to 00:00symbol for Partly cloudy (night)Partly cloudy (night)5.0°C (feels like 2.0°C) 3.00%WSW 9 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy5.0°C (feels like 2.0°C) 5.00%SW 7 mph
03:00 to 06:00symbol for CloudyCloudy7.0°C (feels like 4.0°C) 56.00%S 9 mph
06:00 to 09:00symbol for Heavy rainHeavy rain9.0°C (feels like 5.0°C) 89.00%S 18 mph
09:00 to 12:00symbol for Heavy rainHeavy rain10.0°C (feels like 6.0°C) 93.00%SSW 20 mph
12:00 to 15:00symbol for Light rainLight rain11.0°C (feels like 8.0°C) 60.00%SW 18 mph
15:00 to 18:00symbol for CloudyCloudy11.0°C (feels like 9.0°C) 14.00%SW 13 mph
18:00 to 21:00symbol for CloudyCloudy9.0°C (feels like 7.0°C) 7.00%SW 11 mph
21:00 to 00:00symbol for CloudyCloudy8.0°C (feels like 5.0°C) 5.00%SW 9 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy7.0°C (feels like 5.0°C) 7.00%SW 7 mph
03:00 to 06:00symbol for CloudyCloudy6.0°C (feels like 4.0°C) 11.00%SW 4 mph
06:00 to 09:00symbol for CloudyCloudy5.0°C (feels like 4.0°C) 18.00%SSW 4 mph
09:00 to 12:00symbol for CloudyCloudy5.0°C (feels like 3.0°C) 18.00%SW 4 mph
12:00 to 15:00symbol for CloudyCloudy6.0°C (feels like 4.0°C) 23.00%SSW 4 mph
15:00 to 18:00symbol for CloudyCloudy6.0°C (feels like 5.0°C) 17.00%SSW 4 mph
18:00 to 21:00symbol for CloudyCloudy5.0°C (feels like 3.0°C) 14.00%SSW 4 mph
21:00 to 00:00symbol for Partly cloudy (night)Partly cloudy (night)4.0°C (feels like 2.0°C) 9.00%SSW 4 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 12.00%SSW 7 mph
03:00 to 06:00symbol for Clear nightClear night4.0°C (feels like 2.0°C) 7.00%SSW 7 mph
06:00 to 09:00symbol for Clear nightClear night4.0°C (feels like 2.0°C) 3.00%S 7 mph
09:00 to 12:00symbol for CloudyCloudy5.0°C (feels like 2.0°C) 6.00%S 9 mph
12:00 to 15:00symbol for CloudyCloudy8.0°C (feels like 4.0°C) 10.00%SSE 11 mph
15:00 to 18:00symbol for Light rainLight rain8.0°C (feels like 5.0°C) 53.00%SSE 16 mph
18:00 to 21:00symbol for Heavy rainHeavy rain8.0°C (feels like 4.0°C) 90.00%SSE 18 mph
21:00 to 00:00symbol for Heavy rainHeavy rain9.0°C (feels like 5.0°C) 86.00%S 16 mph
Map of the SW1Y 4 and surrounding postcode sector

House Prices in the SW1Y 4 Postcode Sector

Yearly House Price Averages for 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

SW1Y 4LR is the postcode for BASEMENT & SECOND FLOOR, CUNARD HOUSE, 15 REGENTS STREET

SW1Y 4PE

SW1Y 4PE is the postcode for Basement, 1st-3rd Floors, Rex House, 4-12 Regent Street

SW1Y 4QL

SW1Y 4QL is the postcode for His MajestyG��s Theatre, 72-78 Haymarket, and Her Majestys Theatre, 72-78 Haymarket

The SW1Y 4 Sector is within these Local Authorities
  • City of Westminster London Boro
The SW1Y 4 Sector is within these Counties
  • Greater London
The SW1Y 4 Sector is within these Water Company Areas
  • Thames