TN20 6BY is a sought-after residential area on South Street, 0.1km from Mayfield in Mayfield (Wealden). Administratively it sits within Mayfield & Five Ashes ward and the Wealden constituency.
One of the more sought-after postcodes in TN20, TN20 6BY offers a popular retirement area with older residents and low crime. By day, the area transitions to a accessible countryside character: higher status countryside accessible from major metropolitan areas. An average age of 42 puts this squarely in mixed-family territory — professional couples, school-age children households, and established residents all sharing the streets.
Safety: Crime rates are low here at 16 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £247k, up 22.2% year-on-year. The area ranks among the least deprived 20% in England — a strong signal of community wellbeing, good schools, and low crime.
Census 2021 statistics for TN20 6BY are sourced from Output Area E00107704 (shared with 25 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
SOUTH STREET, TN20 6BY House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for SOUTH STREET, TN20 6BY.
356
42
£ 55,400 /yr
35%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: Employment metrics are below the national average, which typically reflects either economic deprivation or a highly retired population.
Area Character
Ranked among the least deprived areas in England, TN20 6BY combines high owner-occupation (58%), strong property values (£247k median) and low crime into a blue-chip residential profile. Very low crime and mature demographics confirm this as a prestige address. Property prices are trending up 22.2% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for TN20 6BY. The average age is 41.6. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Age Profile: A mature, mid-life demographic. The population consists largely of established adults in their late thirties and forties.
home Property Prices by Type
Flat
£ 281,000
1 sales · Mean £ 281,000
Semi-Detached
£ 230,000
2 sales · Mean £ 230,000
gavel Crime Overview 12 Months (up to 2026-02)
TN20 6BY has low crime rates — 16 incidents per 1,000 residents. The most reported categories are violence and sexual offences and anti-social behaviour. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
school Local Schools
Mayfield Church of England Primary School
storefront Nearby Amenities
Retailers - Other
3 nearby- Country Wise0.2 km
- Leppards Family Butchers0.1 km
- The Wine List Company Ltd0.1 km
Restaurant, Cafe
1 nearby- Pink Cabbage Produce Co0.1 km
train Transport Links
Train Stations
- Crowborough5.8 km
- Wadhurst7.0 km
- Stonegate7.3 km
Bus Stops
- Post Office0.2 km
- Post Office0.2 km
- Church0.4 km
- Church0.4 km
- Fire Station0.5 km
Generated by PostcodeInfo.uk
Postcode Profile: TN206BY · Data under Open Government Licence