Flood Risk in PO1
Flood risk assessment for PO1 from the Environment Agency. See flood zones, active warnings, and what the data means for buyers.
What is the flood risk in Portsmouth City Centre (PO1)?
PO1 covers Portsmouth city centre and the Historic Dockyard, home to the Mary Rose and HMS Victory. A compact island city with affordable waterfront property and strong naval heritage.
Is Portsmouth City Centre (PO1) at risk of flooding?
PO1 covers Portsmouth city centre and the Historic Dockyard, home to the Mary Rose and HMS Victory. A compact island city with affordable waterfront property and strong naval heritage. Enter a full PO1 postcode into the checker above to see the Environment Agency's flood-risk rating for that exact location.
How do I check flood risk before buying in PO1?
Use the checker above with the property's full postcode — it returns the official river, sea and surface-water flood-risk bands for PO1 from the Environment Agency.
PO1 at a glance
Flood risk near PO1 is medium, with 5 Environment Agency flood areas within ~2km.
- Flood risk
- Medium
- Nearby flood areas
- 5
- Active warnings
- 0
Approximate, for the PO1 area. Source: Environment Agency. Check a specific postcode below.
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