TN20 6AQ Wealden
Live postcode, introduced January 1980. Ward: Mayfield & Five Ashes. Region: South East.
Streets
- High Street, Mayfield: 22 addresses
- Star Mews, Mayfield: 1 address
House prices and rents in Wealden
A typical home in Wealden cost £380,679 in August 2026, 1.6% less than a year before. That is 3% more than five years earlier and 17% more than ten years earlier.
| Home | Typical price, Aug 2026 |
|---|---|
| Detached | £575,010 |
| Semi-detached | £341,952 |
| Terraced | £285,348 |
| Flat or maisonette | £180,919 |
| Bought by a first-time buyer | £289,839 |
Private renters in Wealden paid £1,266 a month on average in September 2026, 1.8% more than a year before. That is 21% more than five years earlier.
| Home | Average rent a month, Sep 2026 |
|---|---|
| One bedroom | £898 |
| Two bedrooms | £1,147 |
| Three bedrooms | £1,433 |
| Four or more bedrooms | £2,091 |
Council tax
What each band costs in Wealden in 2026-27: Band D £2,728 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,819 | £2,122 | £2,425 | £2,728 | £3,335 | £3,941 | £4,547 | £5,457 |
Homes by band in the neighbourhood around this postcode: most are in band E (20% of about 590 homes).
Planning and heritage
- Conservation area: yes, Mayfield and Coggins Mill Conservation Area (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 44.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- MIDDLE HOUSE HOTEL, grade I
- THE OLD PALACE (THE CONVENT OF THE HOLY CHILD JESUS, ST LEONARD'S MAYFIELD SCHOOL), grade I
- THE PARISH CHURCH OF ST DUNSTAN, grade I
- STONE HOUSE, grade II*
- 1-4 Church View, grade II
- CHAPMAN HEADSTONE, 3 YARDS NORTH OF CHURCH OF ST DUNSTAN, grade II
- CHEST TOMB 12 YARDS EAST OF CHURCH OF ST DUNSTAN, grade II
- CHEST TOMB 14 YARDS EAST OF CHURCH OF ST DUNSTAN, grade II
- CHEST TOMB 7 YARDS SOUTH WEST OF SOUTH PORCH OF CHURCH OF ST DUNSTAN, grade II
- CURTIS HEADSTONE 7 YARDS NORTH OF CHURCH OF ST DUNSTAN, grade II
- Ferndale Cottage and West View, grade II
- FLOWEPETS SUSSEX HOUSE, grade II
- Former Royal Oak Inn, grade II
- FOUR WINDS (GIFT SHOP) FOUR WINDS HOUSE SMITH AND HOMEWOOD (GREENGROCERS), grade II
- GARDEN WALL OF STONE HOUSE TO THE SOUTH OF STONE HOUSE, grade II
- GILBERT TOMB 10 YARDS NORTH OF CHURCH OF ST DUNSTAN, grade II
- HAMILTON HOUSE, grade II
- HEADSTONE 35 YARDS SOUTH WEST OF CHURCH OF ST DUNSTAN, grade II
- HEADSTONE 40 YARDS SOUTH WEST OF CHURCH OF ST DUNSTAN, grade II
- HEADSTONE 9 YARDS NORTH OF CHURCH OF ST DUNSTAN, grade II
- INGLENOOK COTTAGE OAK COTTAGE, grade II
- JOHN BASSETT TOMB 10 YARDS NORTH OF CHANCEL OF CHURCH OF ST DUNSTAN, grade II
- JOHN FRY TOMB 10 YARDS WEST OF CHURCH OF ST DUNSTAN, grade II
- JOHN FRY TOMB 12 YARDS WEST OF CHURCH OF ST DUNSTAN, grade II
- LAUREL COTTAGE, grade II
- London House and Middle House Kitchen and Deli, grade II
- Mayfield War Memorial, grade II
- Millholme, grade II
- PAINE HEADSTONE 20 YARDS NORTH OF CHURCH OF ST DUNSTAN, grade II
- PREMISES OCCUPIED BY ALAN, HAIR SALON AND POST OFFICE, grade II
And 14 more.
Energy projects nearby
No wind turbine or waste plant within 5 km (3.1 miles), and no solar farm, battery site or other project of 1 MW or more within 2 km (1.2 miles), of the postcode, operating or planned.
Flood risk
No address in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3.
Recorded floods
No recorded flood covers the centre of this postcode.
Recorded floods are where floodwater was seen or surveyed after a flood. Many floods were never mapped, an outline over a postcode's centre does not mean every home in it flooded, and homes outside one may have. Ask the seller whether the home itself has flooded.
Coastal erosion
No projected coastal erosion zone is within 1 km (0.6 miles) of the postcode.
Storm overflows
2 storm overflows within 1 km (0.6 miles) of the postcode spilled 0 times, for under an hour in all, in 2025. They discharge into Freshwater River.
| Overflow | Into | Spills | Hours | Distance |
|---|---|---|---|---|
| Marys Cottage Southern Water | Freshwater River | 0 | 0 | 530 m (0.3 miles) |
| Rotherfield Lane P.s. Southern Water | Freshwater River | 0 | 0 | 630 m (0.4 miles) |
A storm overflow lets sewage diluted with rainwater into a river, stream or the sea when heavy rain overwhelms the sewers, so the spills here affect the water they run into, not homes. A spill is counted the regulators' way: a first 12 hours, then each 24 hours it goes on.
Coal mining
No postcode centre here is in a coalfield: the Mining Remediation Authority records no coal mining risk here.
Radon
The postcode is in a 1 km square in the lowest band of radon potential: fewer than 1 home in 100 is estimated to be at or above the Action Level. It is not a radon Affected Area.
Gas and electricity use
No gas meters are recorded on the postcode, against 6 electricity meters: it looks to be off the mains gas grid, or almost, with heating from electricity, oil, LPG or solid fuel.
These are all the homes on the postcode, whatever their size and however many live in them, so they show the kind of homes and heating here rather than what any one home uses. The typical figure is the median: half the homes used less. The district is TN20.
Historic landfill
No historic landfill site is within 500 m (0.3 miles) of the postcode.
Height above sea level
The postcode's 23 addresses are between 138 m and 142 m above sea level (140 m on average).
Broadband
Superfast 100%, ultrafast 82%, gigabit 82% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Crowborough 255,000 journeys in 2024–25 | 5.8 km (3.6 miles) |
| Wadhurst 359,000 journeys in 2024–25 | 7 km (4.3 miles) | |
| Stonegate 124,000 journeys in 2024–25 | 7.3 km (4.5 miles) | |
| Bus stops | 4 stops within 400 m (0.2 miles), 9 within 800 m (0.5 miles); nearest Post Office Mayfield | 60 m |
| Bus or coach station | Eridge - A26 Eridge Green | 8.6 km (5.3 miles) |
| Car parks | 1 within 800 m (0.5 miles); nearest 2 South Street Parking | 130 m |
| EV charging points | Connected Kerb Charging Stations | 5.7 km (3.6 miles) |
| Airport with scheduled flights | London Gatwick Airport LGW | 34.4 km (21 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practice within 1.6 km (1 mile); nearest Woodhill Surgery Good Aug 2016 | 460 m (0.3 miles) |
| Pharmacies | 1 pharmacy within 1.6 km (1 mile); nearest St Dunstans Pharmacy | 20 m |
| NHS dentists | 1 practice within 1.6 km (1 mile); nearest Mayfield Dental Centre | 90 m |
| Hospital | Crowborough War Memorial Hospital | 7.9 km (4.9 miles) |
| Care homes | Woodcote Good Jul 2019 | 4.7 km (2.9 miles) |
| Police station | Crowborough Police Station | 7.1 km (4.4 miles) |
Nurseries and childcare
1 nursery, pre-school or club within 1.5 km (0.9 miles), the nearest 340 m from the postcode's centre.
| Provider | Kind | Places | Latest inspection | Distance |
|---|---|---|---|---|
| Mayfield Preschool TN20 6PJ | Full day care | 25 | Outstanding (Jan 2023, overall grade under the previous framework) | 340 m |
Ofsted also registers 147 childminders and 44 home childcarers (nannies) in East Sussex. It does not publish their addresses, so they cannot be shown here; the council's family information service lists those taking children.
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 650 m² | 400 m (0.2 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest King George's Field 5.7 ha | 230 m |
| Allotments | 2 within 800 m (0.5 miles); nearest Garden Plots 1,500 m² | 150 m |
Landmarks
The nearest historic landmark is The Parish Church of St Dunstan, a listed building (Grade I), 40 m. 78 listed buildings are within 1 km (0.6 miles), 3 of them Grade I and 3 of them Grade II*.
| Name | What it is | From the postcode's centre |
|---|---|---|
| The Parish Church of St Dunstan | Listed building, Grade I | 40 m |
| Middle House Hotel | Listed building, Grade I | 80 m east |
| Stone House | Listed building, Grade II* | 90 m east |
| Walnut Tree House | Listed building, Grade II* | 100 m east |
| Mayfield iron furnace | Scheduled monument | 1.3 km (0.8 miles) north-east |
| Woolbridge furnace | Scheduled monument | 1.6 km (1 mile) west |
| Name | What it is | From the postcode's centre |
|---|---|---|
| Wet Wood | Wood | 800 m (0.5 miles) west |
| Clay's Wood | Wood | 1 km (0.6 miles) north |
| Argos Hill | Hill | 2.1 km (1.3 miles) north-west |
| Long Gill | Valley | 2.2 km (1.3 miles) north |
| King's Marsh | Wetland | 4 km (2.5 miles) south-west |
| Old Lake | Lake or reservoir | 4.7 km (2.9 miles) east |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 5.0 | 40 | 10 |
| Fine particles (PM2.5) | 6.4 | 20 | 5 |
| Particles (PM10) | 9.4 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 1 | 0 |
| 55 to 59 | 10 | 0 |
| Under 55 | 12 | 23 |
11 of the postcode's 23 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Road safety
3 collisions in which someone was hurt were reported around the postcode in 2021 to 2025: 0 fatal, 1 serious and 2 slight, in which 1 person was seriously hurt. 3 involved a pedestrian. Most were on roads with a 30 mph limit.
| Year | Collisions | Fatal or serious |
|---|---|---|
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| Date | Severity | Who was hurt | Road | Conditions |
|---|---|---|---|---|
| 8 Nov 2024 08:35 | Slight | 1 person: 1 pedestrian | Minor road, 30 mph | Daylight |
| 14 Oct 2024 14:57 | Serious | 2 people: 1 pedestrian | Minor road, 20 mph | Wet road |
| 30 Mar 2024 08:30 | Slight | 1 person: 1 pedestrian | Minor road, 30 mph | Daylight |
Only collisions in which someone was hurt and which the police were told about are here: damage-only collisions and near misses are not, and some injuries are never reported. Positions are recorded by the police, usually to within a few metres. Each year's figures are published the following September.
Traffic on nearby roads
No traffic count point is within 500 m (0.3 miles) of the postcode. The Department for Transport counts every motorway and A road and only a sample of minor roads, so a quiet residential street usually has none.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Wealden: see them on the Wealden page.
People and work
Who lives here
| Around this postcode | England | |
|---|---|---|
| Median age | 42 | 40 |
| Children under 15 | 20% | 17% |
| Aged 65 and over | 26% | 18% |
Homes
| Around this postcode | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 58% | 61% |
| Owned outright | 44% | 33% |
| Shared ownership | 2% | 1% |
| Social rented | 2% | 17% |
| Private rented | 38% | 21% |
Work and commuting
| Around this postcode | England | |
|---|---|---|
| Adults (16 and over) in work | 47% | 57% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 32% | 22% |
| Long-term sick or disabled (of adults) | 1% | 4% |
| Work mainly from home (of those in work) | 66% | 32% |
| Travel to work by car or van | 27% | 48% |
| By train, Underground, metro or tram | under 1% | 4% |
| By any public transport, including bus | under 1% | 8% |
| On foot or by bicycle | 7% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 50% | 65% |
| Work 30 km (19 miles) or more away | 14% | 8% |
Education and languages
| Around this postcode | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 44% | 34% |
| No qualifications | 12% | 18% |
| Apprenticeship as highest qualification | under 1% | 5% |
| Main language English (aged 3 and over) | 92% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhood around this postcode is in decile 8 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
The full dossier for this postcode's main street is on High Street.