TN11 9AN

Leigh and Chiddingstone Causeway · Sevenoaks · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
Sevenoaks
Constituency
Tonbridge
Postcode district
TN11
Postcode sector
TN11 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
TN11 9FD 93 m
TN11 9FA 106 m
TN11 9FB 170 m
TN11 9AP 209 m
TN11 9AR 270 m
Complete postcode fields and official codes
Postcode
TN11 9AN
Status
Terminated
Introduced
1 January 1980
Terminated
1 February 2015
Postcode area
TN
Postcode district
TN11
Postcode sector
TN11 9
Latitude
51.196975
Longitude
0.244422
British National Grid easting
556,913
British National Grid northing
146,589

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Sevenoaks · E07000111
Parish or community
E04012395
Westminster constituency
Tonbridge · E14001549
Output area
E00186668
Lower layer super output area
Sevenoaks 015B · E01024451
Middle layer super output area
Sevenoaks 015 · E02005101

Postcode source versions

Explore TN11

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
29
Primary
13
Secondary
6
  1. Nexus Foundation Special School

    Foundation special school

    1.4 km
  2. Leigh Academy Tonbridge

    Academy converter

    1.5 km
  3. Stocks Green Primary School

    Community school

    1.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
149
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 73
  • Anti social behaviour 20
  • Criminal damage and arson 13
  • Other theft 11
  • Other crime 9

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
TN11 9 residents
6,131

Age bands in TN11 9

Wider postcode sector
Age 0 to 14
18.4%

1,099 residents

Age 15 to 24
9.7%

582 residents

Age 25 to 44
19%

1,136 residents

Age 45 to 64
30.6%

1,830 residents

Age 65 and over
22.3%

1,334 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

4

within 5 km straight-line

  • TONBRIDGE MEDICAL GROUP

    3 RIVER LAWN ROAD, TONBRIDGE, TN9 1EP

    ODS code G82042

    2.0 km

  • HILDENBOROUGH MEDICAL GROUP

    THE HILDENBOROUGH MED.CTR, WESTWOOD, TONBRIDGE ROAD, HILDENBOROUGH, TONBRIDGE, TN11 9HL

    ODS code G82037

    2.0 km

  • WARDERS MEDICAL CENTRE

    47 EAST STREET, TONBRIDGE, TN9 1LA

    ODS code G82059

    2.4 km

  • ST ANDREWS MEDICAL CENTRE

    133 LONDON ROAD, SOUTHBOROUGH, TUNBRIDGE WELLS, TN4 0NA

    ODS code G82137

    4.7 km

Nearby transport

  • Burton Avenue

    BCT · Leigh

    0.1 miles
  • Burton Avenue

    BCT · Leigh

    0.1 miles
  • Powder Mills

    BCT · Leigh

    0.2 miles
  • Powder Mills

    BCT · Leigh

    0.2 miles
  • Powder Mill Lane

    BCT · Leigh

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Sevenoaks 015B, 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

8 of 10

Overall England rank

24,462 of 33,755

Income
8 of 10
Employment
9 of 10
Education and skills
8 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
2 of 10
Living environment
4 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

Schools

29 open schools are in scope, including 13 primary and 6 secondary schools. Nexus Foundation Special School is the nearest published school at 0.9 miles.

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

Recorded crime

149 published events cover 12 months, averaging 12.417 events per published month. The largest recorded category is Violence and sexual offences with 73 events.

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