TN3 9

4,639 people · median £607,500 · Wealden

Cleaner air than most

Wealden Council · Liberal Democrat / Green coalition 22/45 seats · 49% · OCD 2026

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Environment This postcode sector

NO₂

5.4

— WHO guide

PM2.5

6.1

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1000.4%

Flood zone2.5% of postcodes

Radonup to <1% of homes

Historic landfill61 sites within ~1 km

EA · UKHSA/BGS · Mining Remediation Authority — indicative, not a property search

Road & rail noise bands (≥55 / ≥65 dB Lden) are being added — not yet available for this area. They cover major sources only; "not mapped" ≠ "quiet".

Defra strategic noise mapping

Listed buildings218

Conservation areas6

Green belt17.9%

Green spaces177

Historic England · OS Open Greenspace

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