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SW3 4SL

POSTCODE

A Royal Hospital postcode in Kensington and Chelsea, a 7-minute walk from Sloane Square Underground.

Schools nearby

  1. 1
    Garden House School

    Primary

    0.17 mi

  2. 2
    Francis Holland School

    All-through

    0.32 mi

  3. 3
    St Barnabas' CofE Primary School

    Primary · Good

    0.33 mi

  4. 4
    Christ Church CofE Primary School

    Primary · Outstanding

    0.33 mi

  5. 5
    Holy Trinity CofE Primary School

    Primary · Good

    0.42 mi

  6. 6
    St Joseph's Catholic Primary School

    Primary · Outstanding

    0.43 mi

See all schools within 1.2 miles

School applications

We've matched the postcode to Kensington and Chelsea.

You apply through this education local authority even if the school is in another council area.

Apply for a primary place via Kensington and Chelsea
Apply for a secondary place via Kensington and ChelseaAdmissions and composite prospectus guidance (GOV.UK)Application deadlines and offer days in EnglandHome education: find your council (GOV.UK)Home education guidance (GOV.UK)

Apply on GOV.UK. It sends you to Kensington and Chelsea's application form.

Getting around

Straight-line distance from this postcode. Walking time is approximate.

Stations

  • Sloane Square Underground Station

    Underground

    546 m straight lineabout 7 min

  • London Victoria Rail Station

    Rail · Underground

    1.2 km straight lineabout 16 min

  • Battersea Power Station Underground Station

    Underground · N/A

    1.3 km straight lineabout 17 min

Bus stops

  • Royal Hospital Chelsea / Lower Sloane Street

    Bus · Stop N · east

    170 m straight lineabout 2 min

  • Royal Hospital Chelsea / Lower Sloane Street

    Bus · Stop U · south-west

    209 m straight lineabout 3 min

  • National Army Museum

    Bus · ->NE · north-east

    235 m straight lineabout 3 min

  • Royal Hospital Chelsea

    Bus · Stop S · south

    249 m straight lineabout 3 min

  • Royal Hospital Chelsea

    Bus · Stop T · north

    253 m straight lineabout 3 min

Property sales (Land Registry)

England & Wales
Property sales · SW3 4
HM Land Registry Price Paid Data · SW3 4 · Oct 2025–Sep 2026 · 45 sales

SW3 4SL has no standard sales in Oct 2025–Sep 2026, so these figures are for the SW3 4 sector.

Average price
£2,252,910
Median price: £1,475,000
Median -11.9% vs prior 12 months
Standard sales only · Oct 2025–Sep 2026 · 45 sales
View district SW3
Property type filter
Recent sale price trend
Oct '25 – Aug '26Aug '26: 1 sale · avg £497,500
X axis: MonthY axis: Avg sold price (hover shows sales count)
£5.2m£2.8m£498k
Oct '25Dec '25Mar '26Aug '26
£497,500 · 2026-08-20 · Flat / maisonette · Leasehold
SW3 4LH
£550,000 · 2026-07-08 · Flat / maisonette · Leasehold
SW3 4LJ
£2,750,000 · 2026-07-03 · Terraced · Freehold
SW3 4AH
£1,730,000 · 2026-06-24 · Flat / maisonette · Leasehold
SW3 4BX
£6,300,000 · 2026-06-16 · Flat / maisonette · Leasehold
SW3 4TA
£5,175,000 · 2026-05-22 · Terraced · Freehold
SW3 4TF
£4,500,000 · 2026-05-22 · Terraced · Freehold
SW3 4XA
£515,000 · 2026-05-14 · Flat / maisonette · Leasehold
SW3 4HH
£2,400,000 · 2026-05-06 · Flat / maisonette · Leasehold
SW3 4QE
£3,500,000 · 2026-05-01 · Terraced · Freehold
SW3 4AR
HM Land Registry Price Paid Data, OGL.

Police Recorded Crime near SW3 4SL

England & Wales
Crime trends · near SW3 4SL

Counts are for Royal Hospital electoral ward, not a 1-mile police.uk street search around this postcode.

data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Oct '24 – Sep '26
Key categories · YoY
Violent Crime
20
YoY +43%
29198
Oct '24Apr '25Oct '25Apr '26Sep '26
ASB
18
YoY +64%
32207
Oct '24Apr '25Oct '25Apr '26Sep '26
Vehicle Crime
13
YoY +30%
24167
Oct '24Apr '25Oct '25Apr '26Sep '26
Burglary
7
YoY —
840
Oct '24Apr '25Oct '25Apr '26Sep '26
Criminal damage
0
YoY —

Metropolitan Police figures for this category are incomplete on police.uk from May 2026, so the change is not shown.

1370
Oct '24Apr '25Oct '25Apr '26Sep '26
Other recorded crime
79
YoY stable
13310169
Oct '24Apr '25Oct '25Apr '26Sep '26

0 of 4 key categories improving · asb rising

137
incidents · Sep '26

People

Household income (MSOA)

Average household income for the neighbourhood (MSOA) around this postcode, financial year ending March 2023

Financial year ending March 2023 · MSOA 2021 · Kensington and Chelsea 018 (E02000594)

This is the published estimate for the MSOA that contains this postcode (about 2,000–6,000 households). It describes the neighbourhood around the postcode. England and Wales only.

Total annual household income
£74,743

£63,504–£87,970

Disposable (net) annual household income
£57,545

£48,628–£68,098

Disposable (net) annual household income before housing costs (equivalised)
£54,506

£49,605–£59,893

Disposable (net) annual household income after housing costs (equivalised)
£60,065

£52,082–£69,272

Source: Office for National Statistics. Income estimates for small areas, England and Wales, financial year ending 2023.

Income estimates for small areas, England and Wales · Open Government Licence v3.0

Ethnicity

Total residents: 1,041
White Brit.61.4%
Other White23.3%
White Irish3.0%
Other Asian2.3%
Chinese1.6%
+ 12 other groups · 8.4%

Religion

Total residents: 1,042
Christian64.9%
No religion19.8%
Not answered7.4%
Jewish3.7%
Muslim2.2%
+ 4 other religions · 2.0%

Age groups

Total residents: 1,042
75–8418.5%
50–6418.1%
65–7414.7%
85 years and over11.7%
35–4911.5%
+ 6 other age groups · 25.4%

Households

Total households: 438
One person: other30.6%
One person: aged 66+25.6%
Married or civil partnership couple: No children9.4%
Married or civil partnership couple: Dependent children8.9%
Single family household, all members 66+6.8%
+ 9 other households · 18.7%

Deprivation Index (IMD)

IMD England — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, crime, housing, barriers to housing and services, and living environment.
22030
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 22030 out of 33,755 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.

Flood zone

Flood Zone 1 at the postcode centre (EA Flood Map for Planning)

Flood Zone 1 at the postcode centre (EA Flood Map for Planning). This is the Environment Agency Flood Map for Planning zone at the ONS postcode centroid, not a property-level assessment. Source: Environment Agency flood map for planning, © Environment Agency copyright and/or database right, Open Government Licence v3.0.

Environment Agency flood map for planning · Open Government Licence v3.0

GOV.UK long-term flood risk checkerFlood map for planning
Technical details

Coordinates & Location for SW3 4SL

England
Country
Kensington and Chelsea
Local Authority
Royal Hospital
Ward
London
Travel to Work
TTWA
Postcode
SW3 4SL
Coordinates
51.4874, -0.1573
Grid reference
TQ280781
Easting
528,036
Northing
178,103
Region
London
Plus Code
9C3XFRPV+X3
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Kensington and Chelsea
Travel to Work
London
ITL Region
Kensington and Chelsea

Administrative Information

Kensington and Chelsea
Local Authority
Council Area
Chelsea and Fulham E14001160
Constituency
E14001160
Metropolitan Police
Police Force
England
Ward
Royal Hospital
Constituency code
E14001160
EU Electoral Region
London
Parish
Kensington and Chelsea, unparished area
International Territorial Level
Kensington and Chelsea

Health & NHS

West London
Cancer Alliance
National
NHS Region
London
Integrated Care Board
NHS West and North London Integrated Care Board
Sub ICB Location
NHS West and North London ICB - W2U3Z
Cancer Alliance
West London

Statistical Areas

LSOA 2021
Super Output Area
Kensington and Chelsea 018C E01002901
E01002901
MSOA 2021
Mid Super Output
Kensington and Chelsea 018 E02000594
E02000594
LSOA 2011
Super Output Area
Kensington and Chelsea 018C E01002901
E01002901
MSOA 2011
Mid Super Output
Kensington and Chelsea 018 E02000594
E02000594
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban major conurbation A1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

7:13 AM4:16 PM
7:13 AM
Sunrise
4:16 PM
Sunset
9 hours 3 minutes of daylight today
Sunrise (today)
7:13 AM
Sunset (today)
4:16 PM
Daylight duration
9 hours 3 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

August 1992
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~34 years
Active Duration
1992 -> Present
August 1992 — Introduced
Postcode SW3 4SL introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban major conurbation A1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01002901 and MSOA E02000594 assigned.
2025 — Indices of Deprivation
IMD England rank: 22030
Present — Active
Postcode SW3 4SL is currently active and in use.
First introduced
August 1992
Usage ended
Not terminated
Active duration
~34 years
Last updated
2026-08-01
Current status
Live

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