SW1P 4SA

Vincent Square · Westminster · England

Updated September 2026

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Location overview

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Post town
London
Local authority
Westminster
Postcode district
SW1P
Postcode sector
SW1P 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SW1P 4SB 0 m
SW1P 4DR 51 m
SW1P 4LY 51 m
SW1P 4JS 60 m
SW1P 4JX 60 m
Complete postcode fields and official codes
Postcode
SW1P 4SA
Status
Current
Introduced
1 December 1998
Terminated
Not published
Postcode area
SW
Postcode district
SW1P
Postcode sector
SW1P 4
Latitude
51.494385
Longitude
-0.128694
British National Grid easting
530,002
British National Grid northing
178,931

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Westminster · E09000033
Parish or community
E43000236
Output area
E00175253
Lower layer super output area
Westminster 021B · E01004743
Middle layer super output area
Westminster 021 · E02000980

Postcode source versions

Explore SW1P

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
228 recorded sales at this postcode
Address Date Price
St. Johns Building, 79, Flat 1.09, Marsham Street, London, SW1P 4SA 9 June 2025 £1,100,000
St. Johns Building, 79, Flat 2.01, Marsham Street, London, SW1P 4SA 6 December 2024 £1,050,000
St. Johns Building, 79, Flat 1.12, Marsham Street, London, SW1P 4SA 30 August 2024 £670,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
355
Primary
156
Secondary
36
  1. Millbank Gardens Primary Academy

    Academy converter

    352 m
  2. St Matthew's School, Westminster

    Voluntary aided school

    374 m
  3. Westminster School

    Other independent school

    431 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
22,680
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Theft from the person 5,149
  • Violence and sexual offences 4,776
  • Other theft 3,640
  • Anti social behaviour 2,187
  • Shoplifting 1,501

Census 2021

Population and age profile

Postcode residents
97

51 female, 46 male

Postcode households
59
Residents per household
1.6
SW1P 4 residents
6,406

Age bands in SW1P 4

Wider postcode sector
Age 0 to 14
11.4%

791 residents

Age 15 to 24
14.9%

1,033 residents

Age 25 to 44
35.4%

2,448 residents

Age 45 to 64
25.8%

1,784 residents

Age 65 and over
12.5%

864 residents

This postcode contained 1.5% of the sector's usual residents on Census Day. The age profile describes the wider SW1P 4 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

125

within 5 km

  • MILLBANK MEDICAL CENTRE

    MEDICAL CENTRE BUILDING, 20 PAGE STREET, LONDON, SW1P 4EN

    ODS code E87739

    112 m

  • THE DR HICKEY SURGERY FOR THE HOMELESS

    3-7 ARNEWAY STREET, LONDON, SW1P 2BG

    ODS code E87740

    246 m

  • VICTORIA MEDICAL CENTRE

    29 UPPER TACHBROOK STREET, LONDON, SW1V 1SN

    ODS code E87002

    731 m

  • GRAY'S INN MEDICAL GROUP VAUXHALL

    8 JONATHAN STREET, KENNINGTON, LONDON, SE11 5NH

    ODS code G85102

    889 m

  • PIMLICO HEALTH AT THE MARVEN SURGERY

    46-50 LUPUS STREET, WESTMINSTER, LONDON, SW1V 3EB

    ODS code E87034

    912 m

  • WATERLOO HEALTH CENTRE

    114-118 LOWER MARSH, WATERLOO, LONDON, SE1 7AE

    ODS code G85136

    1.2 km

  • BELGRAVIA SURGERY

    24 ECCLESTON STREET, BELGRAVIA, LONDON, SW1W 9PY

    ODS code E87005

    1.4 km

  • HURLEY AND RIVERSIDE PRACTICES

    EBENEZER HOUSE, KENNINGTON LANE, LONDON, SE11 4HJ

    ODS code G85053

    1.6 km

  • BELGRAVE MEDICAL CENTRE

    THE SURGERY, 13 PIMLICO ROAD, LONDON, SW1W 8NA

    ODS code E87753

    1.6 km

  • MAWBEY GROUP PRACTICE

    MAWBREY BROUGH HEALTH CENTRE, 39 WILCOX CLOSE, LONDON, SW8 2UD

    ODS code G85130

    1.7 km

  • NEXUS HEALTH GROUP

    PRINCESS STREET GROUP PRACTICE, 2 PRINCESS STREET, LONDON, SE1 6JP

    ODS code G85034

    1.9 km

  • BLACKFRIARS MEDICAL PRACTICE

    BLACKFRIARS MEDICAL PRACT, 45 COLOMBO STREET, LONDON, SE1 8EE

    ODS code G85642

    2.0 km

  • THE SOUTH LAMBETH RD PRACTICE

    1 SELWAY HOUSE, 272 SOUTH LAMBETH ROAD, LONDON, SW8 1UL

    ODS code G85086

    2.0 km

  • KINGS COLLEGE HEALTH CENTRE

    3RD FLOOR, BUSH HOUSE, SOUTH EAST WING, 300 STRAND, LONDON, WC2B 4PJ

    ODS code E87768

    2.1 km

  • ROYAL HOSPITAL CHELSEA

    ROYAL HOSPITAL ROAD, CHELSEA, LONDON, SW3 4SR

    ODS code E87711

    2.1 km

  • KNIGHTSBRIDGE MEDICAL CENTRE

    71-75 PAVILION ROAD, LONDON, SW1X 0ET

    ODS code E87738

    2.2 km

  • GREAT CHAPEL STREET MEDICAL CENTRE

    4TH FLOOR, SOHO CENTRE FOR HEALTH, 1 FRITH STREET, LONDON, W1D 3HZ

    ODS code E87772

    2.3 km

  • SOHO CENTRE FOR HEALTH AND CARE

    1ST FLOOR, 30 SOHO SQUARE, LONDON, W1D 3QS

    ODS code E87069

    2.3 km

  • SOHO SQUARE GENERAL PRACTICE

    1ST FLOOR, 1 FRITH STREET, LONDON, W1D 3HZ

    ODS code E87714

    2.3 km

  • PENROSE SURGERY

    33 PENROSE STREET, LONDON, SE17 3DW

    ODS code G85084

    2.3 km

Showing 20 of 125 matching practices.

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Page Street

    BCT · Westminster

    0.0 miles
  • Page Street

    BCT · Westminster

    0.0 miles
  • Marsham Street

    BCT · Westminster

    0.1 miles
  • Horseferry Road Westminster

    BCT · Westminster

    0.1 miles
  • Horseferry Road Westminster

    BCT · Westminster

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Westminster 021B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

4 of 10

Overall England rank

13,343 of 33,755

Income
3 of 10
Employment
5 of 10
Education and skills
6 of 10
Health and disability
6 of 10
Crime
6 of 10
Housing and services
4 of 10
Living environment
2 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
0
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £840,000 from 13 recorded sales in SW1P 4SA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for City of Westminster is £854,198 in June 2026, down 25.4% year on year.

Schools

Published establishments

355 open schools are in scope, including 156 primary and 36 secondary schools. Millbank Gardens Primary Academy is the nearest published school at 352 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

Published police records

22,680 published events cover 12 months, averaging 1,890 events per published month. The largest recorded category is Theft from the person with 5,149 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.