PO5 3

5,385 people · median £198,350 · Portsmouth

More affordable than most

Portsmouth Council · Liberal Democrat-controlled 22/42 seats · 52% · OCD 2026

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Environment This postcode sector

NO₂

11.1

— WHO guide

PM2.5

6.3

— WHO guide

µg/m³ annual mean · DEFRA

Surface water 1-in-1000.6%

Flood zone7.8% of postcodes

Radonup to <1% of homes

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 buildings119

Conservation areas8

Green belt0%

Green spaces97

Historic England · OS Open Greenspace

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