TN15 8GB

Borough Green & Platt · Tonbridge and Malling · England

Updated September 2026

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Location overview

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Post town
Sevenoaks
Local authority
Tonbridge and Malling
Constituency
Tonbridge
Postcode district
TN15
Postcode sector
TN15 8

Nearby postcodes

Nearby postcode distances
Postcode Distance
TN15 8JJ 32 m
TN15 8LG 33 m
TN15 8LQ 50 m
TN15 8LJ 73 m
TN15 8JF 78 m
Complete postcode fields and official codes
Postcode
TN15 8GB
Status
Current
Introduced
1 January 2025
Terminated
Not published
Postcode area
TN
Postcode district
TN15
Postcode sector
TN15 8
Latitude
51.291348
Longitude
0.321626
British National Grid easting
561,975
British National Grid northing
157,250

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Tonbridge and Malling · E07000115
Parish or community
E04005103
Westminster constituency
Tonbridge · E14001549
Output area
E00125504
Lower layer super output area
Tonbridge and Malling 006B · E01024724
Middle layer super output area
Tonbridge and Malling 006 · E02005154

Postcode source versions

Explore TN15

2 recorded sales at this postcode
Address Date Price
1, Darby Close, Platt, Sevenoaks, TN15 8GB 18 July 2025 £400,000
2, Darby Close, Platt, Sevenoaks, TN15 8GB 11 July 2025 £400,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
9
Primary
7
Secondary
1
  1. Platt Church of England Voluntary Aided Primary School

    Voluntary aided school

    387 m
  2. Borough Green Primary School

    Foundation school

    903 m
  3. Grange Park School

    Foundation special school

    1.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
249
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 118
  • Criminal damage and arson 28
  • Shoplifting 26
  • Anti social behaviour 26
  • Other theft 19

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
TN15 8 residents
5,999

Age bands in TN15 8

Wider postcode sector
Age 0 to 14
18.9%

1,103 residents

Age 15 to 24
9.4%

546 residents

Age 25 to 44
23.7%

1,380 residents

Age 45 to 64
27%

1,577 residents

Age 65 and over
21%

1,227 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.

GP practices

1

within 5 km straight-line

  • BOROUGH GREEN MEDICAL PRACTICE

    QUARRY HILL ROAD, BOROUGH GREEN, SEVENOAKS, TN15 8RQ

    ODS code G82120

    1.3 km

Nearby transport

  • Flour Mill

    BCT · Platt

    0.0 miles
  • Flour Mill

    BCT · Platt

    0.0 miles
  • Platt Common

    BCT · Platt

    0.2 miles
  • Platt Common

    BCT · Platt

    0.2 miles
  • Brockway

    BCT · Borough Green

    0.4 miles

Relative deprivation

English Indices of Deprivation 2025 for Tonbridge and Malling 006B, 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

30,300 of 33,755

Income
10 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
3 of 10
Living environment
7 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.

Evidence in context

Property market

The five-year median is £400,000 from 2 recorded sales in TN15 8GB. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Tonbridge and Malling is £405,932 in June 2026, up 2.6% year on year.

Schools

9 open schools are in scope, including 7 primary and 1 secondary schools. Platt Church of England Voluntary Aided Primary School is the nearest published school at 387 m.

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

Recorded crime

249 published events cover 12 months, averaging 20.75 events per published month. The largest recorded category is Violence and sexual offences with 118 events.

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