TN11
Postcode districtPostcode district covering Hadlow and Hildenborough, in Tonbridge and Malling and Sevenoaks.
Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an TN11 postcode. How census figures are added up
Radon Affected Area by postcode district
Worked out by Open Index · 2022
About 1% of people in TN11 live in a 1 km square that the radon atlas marks as a radon Affected Area.
How TN11 compares
Each dot is a postcode district. The black line marks the middle one.
Is TN11 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in TN11 at a rate of 40.8 per 1,000 people.
That compares with 75.6 per 1,000 people across the TN postcode area.
In August 2026 alone, 53 cases of crime and anti-social behaviour were recorded in TN11.
In the 12 months to August 2026, the most common types were violence and sexual offences (201), other crime (119) and anti-social behaviour (103).
A year earlier, the recorded crime rate in TN11 was 42.0 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
Deprivation in TN11, neighbourhood by neighbourhood
- Deprivation is ranked by neighbourhood, so TN11 has no single figure. Of its 7 neighbourhoods with a rank:
- Decile 3: 1 neighbourhood
- Decile 5: 1 neighbourhood
- Decile 8: 2 neighbourhoods
- Decile 9: 1 neighbourhood
- Decile 10 (England’s least deprived 10%): 2 neighbourhoods
English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.
Neighbourhoods in TN11
| Name | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
|---|---|---|---|---|
| Sevenoaks 015B | 2,502 | 25.2 per 1,000 | 8 | 27.8% |
| Sevenoaks 015D | 1,275 | 26.4 per 1,000 | 5 | 15.5% |
| Tonbridge and Malling 008C | 1,842 | 36.1 per 1,000 | 8 | 74.0% |
| Tonbridge and Malling 008D | 1,541 | 50.0 per 1,000 | 3 | 91.9% |
| Tonbridge and Malling 010B | 1,662 | 20.6 per 1,000 | 10 | 93.1% |
| Tonbridge and Malling 010C | 1,578 | 41.2 per 1,000 | 10 | 64.3% |
| Tonbridge and Malling 010D | 1,738 | 46.3 per 1,000 | 9 | 46.8% |
MPs for TN11
- Tom TugendhatConservativeMP for Tonbridge91% of TN11’s postcodes
- Mike MartinLiberal DemocratMP for Tunbridge Wells9.1% of TN11’s postcodes
- Laura TrottConservativeMP for Sevenoaks0.2% of TN11’s postcodes
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Middle areas in TN113
Postcode sectors in TN113
Councils TN11 covers2
Postcode districts next to TN1110
Nearest rail stations4
More in the TN postcode area2
TN11 in brief
TN11 is a postcode district covering Hadlow and Hildenborough, in Tonbridge and Malling and Sevenoaks.
About 14,721 people lived in TN11 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £523,200 in 2025 across 188 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 40.8 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in TN11 was £523,200 in 2025.
TN11 had 14,731 usual residents at the census.
About 1% of people in TN11 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In TN11, 57.9% of homes and businesses could get gigabit-capable broadband in January 2026.