Does SO41 flood?

Yes — parts of the SO41 district carry real flood risk: 43 of its 130 at-risk postcodes reach the Environment Agency's High likelihood band. The SO41 postcode district covers Lymington, Pennington, Forest & Solent, close to Milford, Yarmouth, Balmerlawn, and surrounding villages in parts of Hampshire and Isle of Wight.

130 postcodes in the SO41 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 43 high, 19 medium, 41 low, 27 very low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

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Which SO41 postcodes are at risk?

SO41 0PH up to High SO41 0PL up to High SO41 0PY up to High SO41 0QD up to High SO41 0RL up to High SO41 0TP up to High SO41 0TQ up to High SO41 0TR up to High SO41 0TS up to High SO41 0TT up to High SO41 0UQ up to High SO41 3AS up to High SO41 3AT up to High SO41 3AY up to High SO41 3NB up to High SO41 3QD up to High SO41 3QE up to High SO41 3QF up to High SO41 3QG up to High SO41 3RW up to High SO41 3SE up to High SO41 3SF up to High SO41 3TQ up to High SO41 3YJ up to High SO41 3YL up to High SO41 5QU up to High SO41 5RA up to High SO41 5RB up to High SO41 5RF up to High SO41 5SB up to High SO41 5SH up to High SO41 5SQ up to High SO41 6DH up to High SO41 6DJ up to High SO41 6GB up to High SO41 8AE up to High SO41 8AJ up to High SO41 8AL up to High SO41 8FE up to High SO41 8QZ up to High SO41 9AZ up to High SO41 9FW up to High SO41 9HU up to High SO41 0GB up to Medium SO41 0JD up to Medium SO41 0NZ up to Medium SO41 0PG up to Medium SO41 0PN up to Medium SO41 0TZ up to Medium SO41 0UG up to Medium SO41 3NY up to Medium SO41 3TL up to Medium SO41 6AL up to Medium SO41 6BU up to Medium SO41 8DN up to Medium SO41 8FB up to Medium SO41 8FD up to Medium SO41 8HZ up to Medium SO41 8QW up to Medium SO41 9JZ up to Medium SO41 9LE up to Medium SO41 9LF up to Medium SO41 0TH up to Low SO41 0TL up to Low SO41 0TN up to Low SO41 0YQ up to Low SO41 3BA up to Low SO41 3NW up to Low SO41 3NZ up to Low SO41 3PH up to Low SO41 3QY up to Low SO41 3RU up to Low SO41 3SD up to Low SO41 3SG up to Low SO41 3SL up to Low SO41 3SN up to Low SO41 3TJ up to Low SO41 5QZ up to Low SO41 5SA up to Low SO41 6DA up to Low SO41 6DP up to Low SO41 6EH up to Low SO41 6EL up to Low SO41 6EW up to Low SO41 8AF up to Low SO41 8EX up to Low SO41 8FG up to Low SO41 8FJ up to Low SO41 8FL up to Low SO41 8LW up to Low SO41 8QF up to Low SO41 9AU up to Low SO41 9AY up to Low SO41 9BX up to Low SO41 9BY up to Low SO41 9BZ up to Low SO41 9DB up to Low SO41 9DD up to Low SO41 9EA up to Low SO41 9GE up to Low SO41 9LD up to Low SO41 9PX up to Low SO41 9PZ up to Low SO41 0AL up to Very low SO41 0DA up to Very low SO41 0EA up to Very low SO41 0LH up to Very low SO41 0PJ up to Very low SO41 0PW up to Very low SO41 0PZ up to Very low SO41 0QA up to Very low SO41 0SZ up to Very low SO41 0UN up to Very low SO41 0UR up to Very low SO41 3AR up to Very low SO41 3AU up to Very low SO41 3AW up to Very low SO41 3AX up to Very low SO41 3ET up to Very low SO41 3PS up to Very low SO41 3PW up to Very low SO41 3PX up to Very low SO41 3QH up to Very low SO41 3QJ up to Very low SO41 3QL up to Very low SO41 3QR up to Very low SO41 3SR up to Very low SO41 8AH up to Very low SO41 9BN up to Very low SO41 9PY up to Very low

Rivers and flooding history near SO41

The rivers that matter here, each monitored live on FloodRadar:

156 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (21 at warning level or above), most recently 18 February 2026. Warnings cover flood areas, not individual addresses.

Recorded flood extents near the district (Environment Agency record):

Records, not floods: no outline on the record is not evidence a place has not flooded.

🏠 Buying or renting in SO41? The full property flood-risk report covers any postcode here — the official likelihood band, every recorded flood nearby with distances, warning history year by year, how the local rivers behave, and an insurance outlook, print-ready for £19. See what's in the report →

Flood risk in nearby postcode districts

SO40 SO42 SO43 SO45 SO32 SO50 SO31 SO51

Band = the worst likelihood band of any property in that postcode (EA Risk of Flooding from Rivers & Sea, defence-adjusted, area-level). Check any postcode in detail — or get the full £19 property report — at the property flood-risk report. © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.