— ACRERIGHT AREA REPORT · POSTCODE SECTOR
Home › Tonbridge and Malling › TN9 1 · postcode sector
8,005 people · median £317,000 · Tonbridge and Malling
Tonbridge and Malling Council · Conservative minority — no overall control 21/44 seats · 48% · OCD 2026
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Environment This postcode sector
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1001.3%
Flood zone44.9% of postcodes
Radonup to <1% of homes
Historic landfill6 sites within ~1 km
EA · UKHSA/BGS · Mining Remediation Authority — indicative, not a property search
Transport noise (Defra)
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
Heritage & green space
Listed buildings92
Conservation areas2
Green belt30.3%
Green spaces414
Historic England · OS Open Greenspace
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