# TN4

Postcode district covering Royal Tunbridge Wells, Southborough and St John's, in Tunbridge Wells.

TN4 is a postcode district covering Royal Tunbridge Wells, Southborough and St John's, in Tunbridge Wells. Median sale price £450,000 in 2025.

Postcode district. Code TN4. In: [Postcodes](https://openindex.co.uk/postcode) › [TN](https://openindex.co.uk/postcode/tn)

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 TN4 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £450,000** (2025). The median price paid for a home in TN4 was £450,000 in 2025. Joint 412th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/postcode/tn4#f-house-sales-median-price
- **Population: 31,780** (2021). TN4 had 31,780 usual residents at the census (ONS Census 2021). 819th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/tn4#f-population
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in TN4 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/postcode/tn4#f-radon-affected-share
- **Gigabit broadband coverage: 88.4%** (January 2026). In TN4, 88.4% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/postcode/tn4#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=TN4) (Worked out by Open Index · 2022): About 0% of people in TN4 live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year?place=TN4) (Worked out by Open Index · 2025): 482 homes were sold in TN4 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=TN4) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for TN4.
- [Population by postcode district](https://openindex.co.uk/map/population?place=TN4) (Census 2021, England and Wales): TN4 had 31,780 usual residents at the census.

## How TN4 compares

Each postcode district against every other postcode district the measure covers.

| Measure | TN4 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £450,000 | joint 15th most expensive | 40 postcode districts, TN · 2025 |
| Population | 31,780 | 3rd most populated | 40 postcode districts, TN · 2021 |
| People in radon Affected Area squares | 0% | joint fewest people in radon Affected Areas | 40 postcode districts, TN · 2022 |
| Gigabit broadband coverage | 88.4% | 7th highest | 40 postcode districts, TN · Jan 2026 |

## Is TN4 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in TN4 at a rate of 49.3 per 1,000 people.
That compares with 75.6 per 1,000 people across the TN postcode area.
In August 2026 alone, 145 cases of crime and anti-social behaviour were recorded in TN4.
In the 12 months to August 2026, the most common types were violence and sexual offences (588), other crime (292) and anti-social behaviour (277).
A year earlier, the recorded crime rate in TN4 was 55.4 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 TN4, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so TN4 has no single figure. Of its 20 neighbourhoods with a rank:
- Decile 3: 1 neighbourhood
- Decile 4: 3 neighbourhoods
- Decile 5: 2 neighbourhoods
- Decile 6: 4 neighbourhoods
- Decile 8: 4 neighbourhoods
- Decile 9: 2 neighbourhoods
- Decile 10 (England’s least deprived 10%): 4 neighbourhoods

Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

## Neighbourhoods in TN4

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Tunbridge Wells 002A](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024837) | 1,858 | 46.2 per 1,000 | 10 | 97.1% |
| [Tunbridge Wells 002B](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024844) | 1,585 | 36.7 per 1,000 | 6 | 95.6% |
| [Tunbridge Wells 002C](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024846) | 1,657 | 22.4 per 1,000 | 6 | 96.7% |
| [Tunbridge Wells 002D](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024849) | 1,621 | 27.9 per 1,000 | 8 | 76.3% |
| [Tunbridge Wells 002E](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024850) | 1,359 | 20.9 per 1,000 | 10 | 39.9% |
| [Tunbridge Wells 003A](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024836) | 1,735 | 53.1 per 1,000 | 5 | 97.7% |
| [Tunbridge Wells 003C](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024845) | 1,359 | 75.4 per 1,000 | 8 | 96.4% |
| [Tunbridge Wells 003D](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024847) | 1,586 | 49.2 per 1,000 | 5 | 98.4% |
| [Tunbridge Wells 003E](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024848) | 1,356 | 85.4 per 1,000 | 6 | 78.9% |
| [Tunbridge Wells 005D](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024843) | 1,444 | 93.4 per 1,000 | 3 | 86.9% |
| [Tunbridge Wells 006A](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024829) | 1,625 | 50.5 per 1,000 | 8 | 98.5% |
| [Tunbridge Wells 007A](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024799) | 2,124 | 59.2 per 1,000 | 9 | 85.0% |
| [Tunbridge Wells 007B](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024800) | 1,621 | 14.5 per 1,000 | 10 | 79.7% |
| [Tunbridge Wells 007C](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024835) | 2,062 | 20.9 per 1,000 | 9 | 98.3% |
| [Tunbridge Wells 007D](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024838) | 1,765 | 60.9 per 1,000 | 10 | 97.5% |
| [Tunbridge Wells 008B](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024802) | 1,824 | 39.4 per 1,000 | 8 | 88.8% |
| [Tunbridge Wells 008E](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01035012) | 1,205 | 193.0 per 1,000 | 6 | 65.6% |
| [Tunbridge Wells 010B](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024796) | 1,379 | 121.0 per 1,000 | 4 | 81.9% |
| [Tunbridge Wells 010C](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024830) | 1,896 | 65.7 per 1,000 | 4 | 90.5% |
| [Tunbridge Wells 010D](https://openindex.co.uk/tunbridge-wells/neighbourhood/e01024831) | 1,352 | 97.9 per 1,000 | 4 | 87.9% |

## Your MP

- [Tunbridge Wells](https://openindex.co.uk/constituency/tunbridge-wells): Mike Martin (Liberal Democrat), MP since July 2024. 100% of the people here.
- [Tonbridge](https://openindex.co.uk/constituency/tonbridge): Tom Tugendhat (Conservative), MP since July 2024. 0.3% of the people here.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Middle areas in TN4

[Ramslye & Rusthall](https://openindex.co.uk/tunbridge-wells/ramslye-and-rusthall), [Southborough East & Longfield Road](https://openindex.co.uk/tunbridge-wells/southborough-east-and-longfield-road), [Southborough West](https://openindex.co.uk/tunbridge-wells/southborough-west), [Tunbridge Wells West](https://openindex.co.uk/tunbridge-wells/tunbridge-wells-west)

## Postcode sectors in TN4

[TN4 0 (249 postcodes)](https://openindex.co.uk/postcode/tn4-0), [TN4 8 (254 postcodes)](https://openindex.co.uk/postcode/tn4-8), [TN4 9 (278 postcodes)](https://openindex.co.uk/postcode/tn4-9)

## Council

[Tunbridge Wells](https://openindex.co.uk/tunbridge-wells)

## Towns in TN4

[Royal Tunbridge Wells](https://openindex.co.uk/town/royal-tunbridge-wells), [Rusthall and Langton Green](https://openindex.co.uk/town/rusthall-and-langton-green), [Southborough](https://openindex.co.uk/town/southborough)

## Postcode districts next to TN4

[TN1](https://openindex.co.uk/postcode/tn1), [TN2](https://openindex.co.uk/postcode/tn2), [TN3](https://openindex.co.uk/postcode/tn3), [TN9](https://openindex.co.uk/postcode/tn9), [TN11](https://openindex.co.uk/postcode/tn11)

## Nearest rail stations

[High Brooms (1.7 km from the middle)](https://openindex.co.uk/map/rail-stations?around=0.2773,51.1494), [Tunbridge Wells (3.0 km from the middle)](https://openindex.co.uk/map/rail-stations?around=0.2628,51.1302), [Tonbridge (4.0 km from the middle)](https://openindex.co.uk/map/rail-stations?around=0.2710,51.1914), [Leigh (Kent) (5.2 km from the middle)](https://openindex.co.uk/map/rail-stations?around=0.2105,51.1939)

## More in the TN postcode area

[All TN postcode districts](https://openindex.co.uk/postcode/tn), [Every UK postcode area](https://openindex.co.uk/postcode)

## TN4 in brief

TN4 is a postcode district covering Royal Tunbridge Wells, Southborough and St John's, in Tunbridge Wells.
About 32,262 people lived in TN4 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £450,000 in 2025 across 482 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 49.3 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in TN4 was £450,000 in 2025.
TN4 had 31,780 usual residents at the census.
About 0% of people in TN4 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In TN4, 88.4% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: TN4
- Postcode area: [TN](https://openindex.co.uk/postcode/tn)
- Constituency: [Tunbridge Wells †](https://openindex.co.uk/constituency/tunbridge-wells)
- Council: [Tunbridge Wells †](https://openindex.co.uk/tunbridge-wells)
- Area: 16.05 km²
- People, mid-2024: 32,262*
- Neighbourhoods: 20
- Output areas: 100

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency, council, region and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[TN3](https://openindex.co.uk/postcode/tn3), [TN2](https://openindex.co.uk/postcode/tn2), [TN11](https://openindex.co.uk/postcode/tn11), [TN1](https://openindex.co.uk/postcode/tn1), [TN9](https://openindex.co.uk/postcode/tn9)

## Latest updates for TN4

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/TN4

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/tn4, or to one figure with its anchor, https://openindex.co.uk/postcode/tn4#f-house-sales-median-price.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/postcode/tn4