RH12 4

11,169 people · median £400,000 · Horsham

Horsham Council · Liberal Democrat-controlled 26/48 seats · 54% · OCD 2026

Loading…

Environment This postcode sector

NO₂

7.9

— WHO guide

PM2.5

6.6

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1002.4%

Flood zone0.3% of postcodes

Radonup to 1–3% of homes

Historic landfill53 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 buildings63

Conservation areas2

Green belt0%

Green spaces2,375

Historic England · OS Open Greenspace

Loading…