TN20 is a postcode district in Wealden, South East, covering 177 active and 59 retired postcodes.
The largest share of TN20 (28%) is characterised by a quiet farming community with strong rural roots and older residents, alongside a mature neighbourhood of self-reliant retirees, typically owner-occupied (21%). A further 12% of the district is made up of a retirement-heavy area, often including sheltered housing or care homes. This mix of 7 distinct neighbourhood types makes TN20 one of the more varied districts in the region.
Property: Average house prices in TN20 are around £507k, down 20.7% year-on-year. Safety: Crime across TN20 is moderate at 78 per 1,000 residents, broadly in line with similar urban districts. Figures vary considerably by individual street. The district has a mature, established population with an average age of 48 — predominantly owner-occupied, quiet, and low-turnover.
Select any postcode below to explore street-level crime, nearby schools, sold house prices, and census data — or view the full TN20 demographics profile for district-wide census breakdowns.
TN20 House Prices, Crime & Local Stats
Comprehensive demographic deep-dive and infrastructure audit for the TN20 postcode area.
4,045
48
£ 50,250 /yr
44%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Area Character
TN20 is a premium owner-occupier postcode — median prices of £507k, 78% home ownership, and a low-deprivation rank put this address in the top tier nationally for wealth indicators. Crime rates in this specific area are moderate. Property prices average £507k. Property prices are trending down 20.7% year-on-year.
mapGeographic Location
Demographic Deep-Dive
Census-aligned analysis of population structure and socioeconomic drivers.
Ethnicity Profile
Economic Activity
gavel Crime Overview 12 Months (up to 2025-12)
Recent reported incidents and common crime categories.
school Local Schools
Mayfield Church of England Primary School
Five Ashes CofE Primary School
storefront Nearby Amenities
Hotel, B&B, Guest House
2 nearby- Middle House Hotel
- Bed and Breakfast
Restaurant, Cafe
3 nearby- Oz Tots Ltd
- Pink Cabbage Produce Co
- Whites Gardens Tea Room
Pub, NightClub
2 nearby- Five Ashes Inn
- Rose & Crown
Retailers - Other
4 nearby- Country Wise
- Leppards Family Butchers
- The Wine List Company Ltd
- Ucopia Wines Ltd
Generated by PostcodeInfo.uk
Area Profile: TN20 · Data under Open Government Licence