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KT1 3FL

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

Updated September 2026

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Location overview

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Post town
Kingston Upon Thames
Ward
St Mark's & Seething Wells
Local authority
Kingston upon Thames
Constituency
Kingston and Surbiton
Postcode district
KT1
Postcode sector
KT1 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
KT1 3FN 10 m
KT1 3FS 10 m
KT1 3FH 20 m
KT1 3FG 30 m
KT1 3FE 43 m
Complete postcode fields and official codes
Postcode
KT1 3FL
Status
Current
Introduced
1 April 2021
Terminated
Not published
Postcode area
KT
Postcode district
KT1
Postcode sector
KT1 3
Latitude
51.400834
Longitude
-0.294339
British National Grid easting
518,746
British National Grid northing
168,247

Statistical and administrative geographies

Country
England · E92000001
Region
London · E12000007
Local authority district
Kingston upon Thames · E09000021
Electoral ward
St Mark's & Seething Wells · E05013943
Parish or community
E43000211
Westminster constituency
Kingston and Surbiton · E14001312
Output area
E00015038
Lower layer super output area
Kingston upon Thames 009E · E01002991
Middle layer super output area
Kingston upon Thames 009 · E02000606

Postcode source versions

Explore KT1

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

Property

At this postcode

View all property records
6 recorded sales at this postcode
Address Date Price
14, Flat 2, Harlow Gardens, Kingston Upon Thames, KT1 3FL 10 May 2021 £399,950
14, Flat 1, Harlow Gardens, Kingston Upon Thames, KT1 3FL 30 April 2021 £399,950
14, Flat 1, Harlow Gardens, Kingston Upon Thames, KT1 3FL 30 April 2021 £399,950

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
110
Primary
65
Secondary
15

  1. St John's C of E Primary School

    Voluntary aided school

    519 m

  2. King Athelstan Primary School

    Community school

    525 m

  3. The Hollyfield School and Sixth Form Centre

    Academy converter

    554 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7,014
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,921
  • Shoplifting 1,280
  • Anti social behaviour 848
  • Public order 533
  • Other theft 464

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
KT1 3 residents
11,641

Age bands in KT1 3

Wider postcode sector
Age 0 to 14
20.1%

2,283 residents

Age 15 to 24
15.3%

1,741 residents

Age 25 to 44
30.7%

3,490 residents

Age 45 to 64
23.2%

2,639 residents

Age 65 and over
10.6%

1,206 residents

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

29

within 5 km

  • BRUNSWICK SURGERY

    EWELL ROAD, SURBITON, KT6 6EZ

    ODS code H84015

    1.2 km

  • CENTRAL SURGERY

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

    ODS code H84030

    1.2 km

  • LANGLEY MEDICAL PRACTICE

    EWELL ROAD, SURBITON, KT6 6EZ

    ODS code H84062

    1.2 km

  • CLAREMONT MEDICAL CENTRE

    2A GLENBUCK ROAD, SURBITON, KT6 6BS

    ODS code H84619

    1.4 km

  • CHURCHILL MEDICAL CENTRE

    CLIFTON ROAD, KINGSTON UPON THAMES, KT2 6PG

    ODS code H84027

    1.5 km

  • CANBURY & BERRYLANDS SURGERY

    1 ELM ROAD, KINGSTON UPON THAMES, KT2 6HR

    ODS code H84010

    1.5 km

  • KINGSTON HEALTH CENTRE

    10 SKERNE ROAD, KINGSTON UPON THAMES, KT2 5AD

    ODS code H84061

    1.7 km

  • FAIRHILL MEDICAL PRACTICE

    81 KINGSTON HILL, KINGSTON UPON THAMES, KT2 7PX

    ODS code H84020

    2.0 km

  • HAMPTON WICK SURGERY

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

    ODS code H84032

    2.1 km

  • RED LION ROAD SURGERY

    1A RED LION ROAD, SURBITON, KT6 7QG

    ODS code H84054

    2.2 km

  • ST ALBANS MEDICAL CENTRE

    212 RICHMOND ROAD, KINGSTON UPON THAMES, KT2 5HF

    ODS code H84033

    2.4 km

  • SUNRAY SURGERY

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

    ODS code H84618

    2.4 km

  • GROVES MEDICAL CENTRE

    171 CLARENCE AVENUE, NEW MALDEN, KT3 3TX

    ODS code H84016

    2.5 km

  • ROSELAWN SURGERY

    149 MALDEN ROAD, NEW MALDEN, KT3 6AA

    ODS code H84051

    2.7 km

  • HOLMWOOD CORNER SURGERY

    134 MALDEN ROAD, NEW MALDEN, KT3 6DR

    ODS code H84042

    2.8 km

  • THORKHILL SURGERY

    THORKHILL GARDENS, THAMES DITTON, KT7 0UP

    ODS code H81086

    2.9 km

  • ORCHARD PRACTICE

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

    ODS code H84034

    3.6 km

  • THAMESIDE MEDICAL PRACTICE

    THAMES HOUSE, 180-194 HIGH STREET, TEDDINGTON, TW11 8HU

    ODS code H84059

    3.7 km

  • PARK ROAD SURGERY

    37 PARK ROAD, TEDDINGTON, TW11 0AU

    ODS code H84002

    3.8 km

  • MANOR DRIVE MEDICAL CENTRE

    3 THE MANOR DRIVE, WORCESTER PARK, KT4 7LG

    ODS code H84635

    3.9 km

Showing 20 of 29 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

  • Lower Marsh Lane

    BCT · Berrylands

    0.0 miles

  • Lower Marsh Lane

    BCT · Berrylands

    0.1 miles

  • Lower Marsh Lane

    BCT · Berrylands

    0.1 miles

  • Cheyne Hill

    BCT · Surbiton

    0.1 miles

  • Geneva Road

    BCT · Surbiton

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Kingston upon Thames 009E, 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

29,076 of 33,755

Income
9 of 10
Employment
9 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
8 of 10
Housing and services
9 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.

Schools

Published establishments

110 open schools are in scope, including 65 primary and 15 secondary schools. St John's C of E Primary School is the nearest published school at 519 m.

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

Recorded crime

Published police records

7,014 published events cover 12 months, averaging 584.5 events per published month. The largest recorded category is Violence and sexual offences with 1,921 events.

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