Does RH10 flood?

Yes — parts of the RH10 district carry real flood risk: 74 of its 225 at-risk postcodes reach the Environment Agency's High likelihood band. The RH10 postcode district covers Tilgate, Northgate & West Green, Furnace Green, Three Bridges, close to Maidenbower, Ifield, Charlwood, and surrounding villages in parts of West Sussex and Surrey.

225 postcodes in the RH10 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 74 high, 25 medium, 113 low, 13 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 RH10 postcodes are at risk?

RH10 1HW up to High RH10 1LD up to High RH10 1LG up to High RH10 1LR up to High RH10 1LS up to High RH10 1LX up to High RH10 1LY up to High RH10 1LZ up to High RH10 1NA up to High RH10 1NP up to High RH10 1PZ up to High RH10 1QQ up to High RH10 1TL up to High RH10 1TN up to High RH10 2AQ up to High RH10 3BG up to High RH10 3BQ up to High RH10 3FJ up to High RH10 3LX up to High RH10 3NR up to High RH10 3PJ up to High RH10 3PL up to High RH10 3QJ up to High RH10 3QQ up to High RH10 3RB up to High RH10 3RD up to High RH10 3RH up to High RH10 3RZ up to High RH10 3ZR up to High RH10 3ZS up to High RH10 5EA up to High RH10 5HB up to High RH10 5PQ up to High RH10 6SP up to High RH10 7FG up to High RH10 7GH up to High RH10 7HA up to High RH10 7HB up to High RH10 7HD up to High RH10 7HE up to High RH10 7HN up to High RH10 7JJ up to High RH10 7JS up to High RH10 7UJ up to High RH10 8AB up to High RH10 8AD up to High RH10 8AE up to High RH10 8AF up to High RH10 8AG up to High RH10 8AH up to High RH10 8AJ up to High RH10 8AS up to High RH10 8EH up to High RH10 8EJ up to High RH10 8EL up to High RH10 8EQ up to High RH10 8GD up to High RH10 8JN up to High RH10 8JS up to High RH10 8JT up to High RH10 8JX up to High RH10 8XP up to High RH10 9AG up to High RH10 9AL up to High RH10 9ET up to High RH10 9GA up to High RH10 9NY up to High RH10 9RF up to High RH10 9RJ up to High RH10 9SA up to High RH10 9SF up to High RH10 9SY up to High RH10 9TS up to High RH10 9XE up to High RH10 1LP up to Medium RH10 2AN up to Medium RH10 3LP up to Medium RH10 3LW up to Medium RH10 3LY up to Medium RH10 3NX up to Medium RH10 3PQ up to Medium RH10 4QQ up to Medium RH10 5BB up to Medium RH10 5BX up to Medium RH10 5DE up to Medium RH10 5EZ up to Medium RH10 5HH up to Medium RH10 5HJ up to Medium RH10 5JX up to Medium RH10 8HP up to Medium RH10 8HR up to Medium RH10 8HS up to Medium RH10 8HW up to Medium RH10 8JP up to Medium RH10 9AQ up to Medium RH10 9BE up to Medium RH10 9DE up to Medium RH10 9JY up to Medium RH10 9RG up to Medium RH10 0JW up to Low RH10 1EP up to Low RH10 1GY up to Low RH10 1LW up to Low RH10 1NB up to Low RH10 1ND up to Low RH10 1NW up to Low RH10 1RU up to Low RH10 2AD up to Low RH10 3BE up to Low RH10 3BF up to Low RH10 3FR up to Low RH10 3JB up to Low RH10 3NW up to Low RH10 3PE up to Low RH10 3PG up to Low RH10 3PH up to Low RH10 3QS up to Low RH10 3QW up to Low RH10 3SJ up to Low RH10 3SL up to Low RH10 3SW up to Low RH10 3SX up to Low RH10 3SZ up to Low RH10 3XD up to Low RH10 3XS up to Low RH10 3YX up to Low RH10 4TA up to Low RH10 4TB up to Low RH10 5AH up to Low RH10 5AJ up to Low RH10 5AL up to Low RH10 5AQ up to Low RH10 5BD up to Low RH10 5BE up to Low RH10 5BG up to Low RH10 5BH up to Low RH10 5BP up to Low RH10 5BQ up to Low RH10 5BT up to Low RH10 5BU up to Low RH10 5BW up to Low RH10 5BY up to Low RH10 5DD up to Low RH10 5DF up to Low RH10 5DG up to Low RH10 5DJ up to Low RH10 5DQ up to Low RH10 5DU up to Low RH10 5DW up to Low RH10 5EE up to Low RH10 5EH up to Low RH10 5EJ up to Low RH10 5EQ up to Low RH10 5EY up to Low RH10 5HA up to Low RH10 5JT up to Low RH10 5JU up to Low RH10 5NY up to Low RH10 6GG up to Low RH10 6GH up to Low RH10 6GJ up to Low RH10 6HT up to Low RH10 6HU up to Low RH10 6HX up to Low RH10 6JD up to Low RH10 6JF up to Low RH10 6JL up to Low RH10 6JP up to Low RH10 6JW up to Low RH10 6LP up to Low RH10 6LX up to Low RH10 6LZ up to Low RH10 6NJ up to Low RH10 6NQ up to Low RH10 6PJ up to Low RH10 6PN up to Low RH10 6PX up to Low RH10 6RE up to Low RH10 6RH up to Low RH10 6RJ up to Low RH10 6RL up to Low RH10 6RN up to Low RH10 6RQ up to Low RH10 6RU up to Low RH10 7GG up to Low RH10 7GY up to Low RH10 7NF up to Low RH10 7NH up to Low RH10 7WR up to Low RH10 7WZ up to Low RH10 8AA up to Low RH10 8AU up to Low RH10 8DQ up to Low RH10 8EG up to Low RH10 8HJ up to Low RH10 8HL up to Low RH10 8HN up to Low RH10 8HT up to Low RH10 8HU up to Low RH10 8HY up to Low RH10 8HZ up to Low RH10 8JJ up to Low RH10 8JL up to Low RH10 8JR up to Low RH10 8JZ up to Low RH10 8PH up to Low RH10 9BD up to Low RH10 9DP up to Low RH10 9NH up to Low RH10 9NW up to Low RH10 9QR up to Low RH10 9QZ up to Low RH10 3BH up to Very low RH10 3FF up to Very low RH10 3WA up to Very low RH10 3ZE up to Very low RH10 6NF up to Very low RH10 6NH up to Very low RH10 6PH up to Very low RH10 7NG up to Very low RH10 7QG up to Very low RH10 7UU up to Very low RH10 7WN up to Very low RH10 7WY up to Very low RH10 7ZT up to Very low

Rivers and flooding history near RH10

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

157 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (37 at warning level or above), most recently 1 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 RH10? 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

RH11 RH9 RH12 RH8 RH13 RH7 RH14 RH6

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.