Does RM17 flood?

Yes — parts of the RM17 district carry real flood risk: 1 of its 132 at-risk postcodes reach the Environment Agency's High likelihood band. The RM17 postcode district covers Grays Riverside, Little Thurrock Rectory, Grays Thurrock, close to Tilbury, Hawley, Upminster, and surrounding villages in parts of Greater London and Kent.

132 postcodes in the RM17 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 1 high, 131 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 RM17 postcodes are at risk?

RM17 6JP up to High RM17 5BF up to Very low RM17 5DF up to Very low RM17 5FG up to Very low RM17 5WX up to Very low RM17 5XE up to Very low RM17 5XX up to Very low RM17 5XY up to Very low RM17 5XZ up to Very low RM17 5YB up to Very low RM17 5YD up to Very low RM17 5YF up to Very low RM17 5YH up to Very low RM17 5YJ up to Very low RM17 5YN up to Very low RM17 5YP up to Very low RM17 5YR up to Very low RM17 5YS up to Very low RM17 5YT up to Very low RM17 5YW up to Very low RM17 5YX up to Very low RM17 6AT up to Very low RM17 6AU up to Very low RM17 6AX up to Very low RM17 6BE up to Very low RM17 6BG up to Very low RM17 6BS up to Very low RM17 6DZ up to Very low RM17 6EA up to Very low RM17 6EE up to Very low RM17 6EF up to Very low RM17 6EG up to Very low RM17 6EL up to Very low RM17 6EN up to Very low RM17 6EQ up to Very low RM17 6ET up to Very low RM17 6EU up to Very low RM17 6EY up to Very low RM17 6EZ up to Very low RM17 6FL up to Very low RM17 6FQ up to Very low RM17 6FU up to Very low RM17 6FY up to Very low RM17 6GT up to Very low RM17 6HB up to Very low RM17 6HD up to Very low RM17 6HE up to Very low RM17 6HF up to Very low RM17 6HG up to Very low RM17 6HH up to Very low RM17 6HP up to Very low RM17 6HQ up to Very low RM17 6HR up to Very low RM17 6HW up to Very low RM17 6JA up to Very low RM17 6JF up to Very low RM17 6JT up to Very low RM17 6JX up to Very low RM17 6LA up to Very low RM17 6LB up to Very low RM17 6LD up to Very low RM17 6LE up to Very low RM17 6LH up to Very low RM17 6LN up to Very low RM17 6LU up to Very low RM17 6LX up to Very low RM17 6LY up to Very low RM17 6LZ up to Very low RM17 6NA up to Very low RM17 6NB up to Very low RM17 6NE up to Very low RM17 6NF up to Very low RM17 6PB up to Very low RM17 6PD up to Very low RM17 6PE up to Very low RM17 6PF up to Very low RM17 6PG up to Very low RM17 6PH up to Very low RM17 6PJ up to Very low RM17 6PL up to Very low RM17 6PN up to Very low RM17 6PQ up to Very low RM17 6PW up to Very low RM17 6PX up to Very low RM17 6QA up to Very low RM17 6QB up to Very low RM17 6QE up to Very low RM17 6QG up to Very low RM17 6QH up to Very low RM17 6QN up to Very low RM17 6QP up to Very low RM17 6QR up to Very low RM17 6QT up to Very low RM17 6RA up to Very low RM17 6RJ up to Very low RM17 6RN up to Very low RM17 6RP up to Very low RM17 6RR up to Very low RM17 6RS up to Very low RM17 6RW up to Very low RM17 6RY up to Very low RM17 6RZ up to Very low RM17 6SB up to Very low RM17 6SD up to Very low RM17 6SE up to Very low RM17 6SF up to Very low RM17 6SG up to Very low RM17 6SZ up to Very low RM17 6TA up to Very low RM17 6TN up to Very low RM17 6TP up to Very low RM17 6TR up to Very low RM17 6TS up to Very low RM17 6TT up to Very low RM17 6TU up to Very low RM17 6TW up to Very low RM17 6TX up to Very low RM17 6TY up to Very low RM17 6UA up to Very low RM17 6UB up to Very low RM17 6UD up to Very low RM17 6UH up to Very low RM17 6UJ up to Very low RM17 6UL up to Very low RM17 6UP up to Very low RM17 6UR up to Very low RM17 6UT up to Very low RM17 6UU up to Very low RM17 6UX up to Very low RM17 6UY up to Very low RM17 6UZ up to Very low RM17 6XA up to Very low

Rivers and flooding history near RM17

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

267 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (70 at warning level or above), most recently 28 September 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 RM17? 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

RM16 RM18 RM15 RM19 RM14 RM20 RM13 RM12

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.