KT6 4AG

St Mark's & Seething Wells · Kingston upon Thames · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Surbiton
Local authority
Kingston upon Thames
Postcode district
KT6
Postcode sector
KT6 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
KT6 4AF 69 m
KT6 4QN 70 m
KT6 4AW 77 m
KT6 4BQ 80 m
KT6 4AQ 87 m
Complete postcode fields and official codes
Postcode
KT6 4AG
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
KT
Postcode district
KT6
Postcode sector
KT6 4
Latitude
51.394626
Longitude
-0.308442
British National Grid easting
517,781
British National Grid northing
167,534

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Kingston upon Thames · E09000021
Parish or community
E43000211
Westminster constituency
Kingston and Surbiton · E14001312
Output area
E00015061
Lower layer super output area
Kingston upon Thames 011D · E01002989
Middle layer super output area
Kingston upon Thames 011 · E02000608

Postcode source versions

Explore KT6

33 recorded sales at this postcode
Address Date Price
Maple Leaf House, 67 - 69, Flat 7, Maple Road, Surbiton, KT6 4AG 12 February 2026 £580,600
Maple Leaf House, 67 - 69, Flat 6, Maple Road, Surbiton, KT6 4AG 28 November 2025 £542,500
61, Flat 2, Maple Road, Surbiton, KT6 4AG 11 November 2025 £360,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
107
Primary
62
Secondary
17
  1. St Andrew's and St Mark's CofE Junior School

    Voluntary aided school

    113 m
  2. Maple Infants' School

    Community school

    159 m
  3. Surbiton High School

    Other independent school

    615 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,114
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 950
  • Anti social behaviour 464
  • Vehicle crime 273
  • Shoplifting 249
  • Public order 246

Census 2021

Population and age profile

Postcode residents
26

10 female, 16 male

Postcode households
16
Residents per household
1.6
KT6 4 residents
6,789

Age bands in KT6 4

Wider postcode sector
Age 0 to 14
12.9%

835 residents

Age 15 to 24
7.4%

482 residents

Age 25 to 44
46.2%

2,994 residents

Age 45 to 64
22.1%

1,435 residents

Age 65 and over
11.3%

734 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider KT6 4 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

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+
55.6%
Ultrafast, 300 Mbit/s+
55.6%
Gigabit-capable
55.6%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

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

GP practices

30

within 5 km

  • CLAREMONT MEDICAL CENTRE

    2A GLENBUCK ROAD, SURBITON, KT6 6BS

    ODS code H84619

    455 m

  • BRUNSWICK SURGERY

    EWELL ROAD, SURBITON, KT6 6EZ

    ODS code H84015

    728 m

  • CENTRAL SURGERY

    SURBITON HEALTH CENTRE, EWELL ROAD, SURBITON, KT6 6EZ

    ODS code H84030

    728 m

  • LANGLEY MEDICAL PRACTICE

    EWELL ROAD, SURBITON, KT6 6EZ

    ODS code H84062

    728 m

  • THORKHILL SURGERY

    THORKHILL GARDENS, THAMES DITTON, KT7 0UP

    ODS code H81086

    1.7 km

  • RED LION ROAD SURGERY

    1A RED LION ROAD, SURBITON, KT6 7QG

    ODS code H84054

    1.9 km

  • KINGSTON HEALTH CENTRE

    10 SKERNE ROAD, KINGSTON UPON THAMES, KT2 5AD

    ODS code H84061

    2.2 km

  • CANBURY & BERRYLANDS SURGERY

    1 ELM ROAD, KINGSTON UPON THAMES, KT2 6HR

    ODS code H84010

    2.3 km

  • HAMPTON WICK SURGERY

    TUDOR HOUSE, 26 UPPER TEDDINGTON ROAD, KINGSTON UPON THAMES, KT1 4DY

    ODS code H84032

    2.4 km

  • CHURCHILL MEDICAL CENTRE

    CLIFTON ROAD, KINGSTON UPON THAMES, KT2 6PG

    ODS code H84027

    2.5 km

  • SUNRAY SURGERY

    97 WARREN DRIVE SOUTH, TOLWORTH, SURBITON, KT5 9QD

    ODS code H84618

    2.7 km

  • ORCHARD PRACTICE

    GOSBURY HILL HEALTH CENTRE, ORCHARD GARDENS, CHESSINGTON, KT9 1AG

    ODS code H84034

    2.9 km

  • FAIRHILL MEDICAL PRACTICE

    81 KINGSTON HILL, KINGSTON UPON THAMES, KT2 7PX

    ODS code H84020

    3.1 km

  • THE GROVES HINCHLEY WOOD

    3 STATION APPROACH, HINCHLEY WOOD, ESHER, KT10 0SP

    ODS code H81672

    3.1 km

  • ST ALBANS MEDICAL CENTRE

    212 RICHMOND ROAD, KINGSTON UPON THAMES, KT2 5HF

    ODS code H84033

    3.1 km

  • GLENLYN MEDICAL CENTRE

    115 MOLESEY PARK ROAD, EAST MOLESEY, KT8 0JX

    ODS code H81078

    3.5 km

  • VINE MEDICAL CENTRE

    69 PEMBERTON ROAD, EAST MOLESEY, KT8 9LJ

    ODS code H81128

    3.5 km

  • GROVES MEDICAL CENTRE

    171 CLARENCE AVENUE, NEW MALDEN, KT3 3TX

    ODS code H84016

    3.6 km

  • ROSELAWN SURGERY

    149 MALDEN ROAD, NEW MALDEN, KT3 6AA

    ODS code H84051

    3.7 km

  • PARK ROAD SURGERY

    37 PARK ROAD, TEDDINGTON, TW11 0AU

    ODS code H84002

    3.7 km

Showing 20 of 30 matching practices.

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

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

Nearby transport

  • Claremont Rd/ Surbiton Station

    BCT · Surbiton

    0.2 miles
  • Surbiton Station/Claremont Rd

    BCT · Surbiton

    0.2 miles
  • Surbiton Station / Victoria Road

    BCT · Surbiton

    0.2 miles
  • Surbiton

    BCT · Surbiton

    0.2 miles
  • St Leonard's Road

    BCT · Surbiton

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Kingston upon Thames 011D, 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

9 of 10

Overall England rank

30,264 of 33,755

Income
9 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
7 of 10
Housing and services
10 of 10
Living environment
3 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
2
Medium risk addresses
0
Low risk addresses
2
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

Property market

The five-year median is £415,000 from 5 recorded sales in KT6 4AG. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Kingston upon Thames is £594,498 in June 2026, up 2.9% year on year.

Schools

107 open schools are in scope, including 62 primary and 17 secondary schools. St Andrew's and St Mark's CofE Junior School is the nearest published school at 113 m.

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

Recorded crime

3,114 published events cover 12 months, averaging 259.5 events per published month. The largest recorded category is Violence and sexual offences with 950 events.

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