KT1 3FF

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

Updated September 2026

Compare this postcode

Location overview

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Local authority
Kingston upon Thames
Postcode district
KT1
Postcode sector
KT1 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
KT1 3FG 33 m
KT1 3FH 36 m
KT1 3FS 42 m
KT1 3FL 48 m
KT1 3FN 56 m
Complete postcode fields and official codes
Postcode
KT1 3FF
Status
Current
Introduced
1 April 2021
Terminated
Not published
Postcode area
KT
Postcode district
KT1
Postcode sector
KT1 3
Latitude
51.401068
Longitude
-0.293756
British National Grid easting
518,786
British National Grid northing
168,274

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
E00015037
Lower layer super output area
Kingston upon Thames 010D · E01002992
Middle layer super output area
Kingston upon Thames 010 · E02000607

Postcode source versions

Explore KT1

18 recorded sales at this postcode
Address Date Price
10, Harlow Gardens, Kingston Upon Thames, KT1 3FF 18 August 2023 £792,775
9, Harlow Gardens, Kingston Upon Thames, KT1 3FF 18 August 2023 £792,775
16, Harlow Gardens, Kingston Upon Thames, KT1 3FF 18 August 2023 £792,775

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
110
Primary
65
Secondary
15
  1. King Athelstan Primary School

    Community school

    506 m
  2. St John's C of E Primary School

    Voluntary aided school

    531 m
  3. The Hollyfield School and Sixth Form Centre

    Academy converter

    599 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7,087
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,944
  • Shoplifting 1,281
  • Anti social behaviour 859
  • Public order 537
  • Other theft 473

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

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+
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%

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

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

  • CHURCHILL MEDICAL CENTRE

    CLIFTON ROAD, KINGSTON UPON THAMES, KT2 6PG

    ODS code H84027

    1.4 km

  • CLAREMONT MEDICAL CENTRE

    2A GLENBUCK ROAD, SURBITON, KT6 6BS

    ODS code H84619

    1.4 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

    1.9 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

  • GROVES MEDICAL CENTRE

    171 CLARENCE AVENUE, NEW MALDEN, KT3 3TX

    ODS code H84016

    2.4 km

  • SUNRAY SURGERY

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

    ODS code H84618

    2.4 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

    2.7 km

  • THORKHILL SURGERY

    THORKHILL GARDENS, THAMES DITTON, KT7 0UP

    ODS code H81086

    3.0 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.

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

  • Lower Marsh Lane

    BCT · Berrylands

    0.1 miles
  • Lower Marsh Lane

    BCT · Berrylands

    0.1 miles
  • Lower Marsh Lane

    BCT · Berrylands

    0.1 miles
  • Cheyne Hill

    BCT · Surbiton

    0.1 miles
  • Athelstan Park

    BCT · Kingston Upon Thames

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Kingston upon Thames 010D, 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

10 of 10

Overall England rank

30,968 of 33,755

Income
8 of 10
Employment
10 of 10
Education and skills
9 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
8 of 10
Living environment
5 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
1
Medium risk addresses
1
Low risk addresses
4
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 £790,372 from 18 recorded sales in KT1 3FF. 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

110 open schools are in scope, including 65 primary and 15 secondary schools. King Athelstan Primary School is the nearest published school at 506 m.

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

Recorded crime

7,087 published events cover 12 months, averaging 590.583 events per published month. The largest recorded category is Violence and sexual offences with 1,944 events.

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