HP2 4

10,931 people · median £421,500 · Dacorum

Dacorum Council · Liberal Democrat minority — no overall control 17/51 seats · 33% · OCD 2026

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Environment This postcode sector

NO₂

10.9

— WHO guide

PM2.5

7.4

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1002.1%

Flood zone0% of postcodes

RadonAffected Area (up to 5–10%)

Historic landfill2 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 buildings45

Conservation areas1

Green belt14.1%

Green spaces602

Historic England · OS Open Greenspace

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