— ACRERIGHT AREA REPORT · POSTCODE SECTOR
Home › Uttlesford › CB11 3 · postcode sector
9,236 people · median £450,000 · Uttlesford
Among the least deprivedCleaner air than most
Uttlesford District Council · Non-partisan (independent members) 22/39 seats · 56% · OCD 2026
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Environment This postcode sector
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1002.3%
Flood zone3.9% of postcodes
Radonup to 1–3% of homes
Historic landfill10 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 buildings532
Conservation areas6
Green belt0%
Green spaces1,089
Historic England · OS Open Greenspace
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