BN6 8

8,965 people · median £550,000 · Mid Sussex

High wellbeingCleaner air than most

Mid Sussex Council · Liberal Democrat / Independent coalition 25/48 seats · 52% · OCD 2026

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Environment This postcode sector

NO₂

6.8

— WHO guide

PM2.5

6.2

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1003.5%

Flood zone3.1% of postcodes

RadonAffected Area (up to 5–10%)

Historic landfill27 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 buildings88

Conservation areas5

Green belt0%

Green spaces850

Historic England · OS Open Greenspace

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