— ACRERIGHT AREA REPORT · POSTCODE SECTOR
Home › North Hertfordshire › SG6 2 · postcode sector
8,057 people · median £461,250 · North Hertfordshire
North Hertfordshire Council · Labour minority — no overall control 23/51 seats · 45% · OCD 2026
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Environment This postcode sector
Air quality
µg/m³ annual mean · DEFRA
Ground checks
Surface water 1-in-1007.3%
Flood zone0% of postcodes
Radonup to <1% of homes
Historic landfill1 site 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 buildings10
Conservation areas2
Green belt44.3%
Green spaces227
Historic England · OS Open Greenspace
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