Does KT1 flood?

Yes — parts of the KT1 district carry real flood risk: 77 of its 297 at-risk postcodes reach the Environment Agency's High likelihood band. The KT1 postcode district covers Kingston Town, Hampton Wick & South Teddington, Norbiton, St Mark's & Seething Wells, close to Kingston Upon Thames, Trowlock Island, Teddington, and surrounding villages in parts of Greater London and Surrey.

297 postcodes in the KT1 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 77 high, 81 medium, 139 low. A postcode not listed here has no properties in any recorded risk band (which is good news, but never proof it cannot flood).

Free preview first · full report £19

Which KT1 postcodes are at risk?

KT1 1AE up to High KT1 1AF up to High KT1 1AJ up to High KT1 1BS up to High KT1 1BW up to High KT1 1EE up to High KT1 1EY up to High KT1 1HD up to High KT1 1HG up to High KT1 1HH up to High KT1 1HN up to High KT1 1HT up to High KT1 1HX up to High KT1 1HY up to High KT1 1LB up to High KT1 1LY up to High KT1 1PL up to High KT1 1PS up to High KT1 1PX up to High KT1 1PY up to High KT1 1QN up to High KT1 1TF up to High KT1 2BN up to High KT1 2BT up to High KT1 2EY up to High KT1 2FR up to High KT1 2FS up to High KT1 2HA up to High KT1 2JR up to High KT1 2NH up to High KT1 2QJ up to High KT1 2QN up to High KT1 2QS up to High KT1 2QT up to High KT1 2QU up to High KT1 2QZ up to High KT1 2RA up to High KT1 2RB up to High KT1 2RD up to High KT1 2RF up to High KT1 2RG up to High KT1 2RH up to High KT1 2RJ up to High KT1 2RL up to High KT1 2RP up to High KT1 2RS up to High KT1 2RZ up to High KT1 2SG up to High KT1 2SH up to High KT1 2SJ up to High KT1 2SP up to High KT1 2SW up to High KT1 2TU up to High KT1 2UN up to High KT1 3AJ up to High KT1 3AP up to High KT1 3AR up to High KT1 3AU up to High KT1 3AY up to High KT1 3ER up to High KT1 3FQ up to High KT1 3GB up to High KT1 3GD up to High KT1 3GF up to High KT1 3GG up to High KT1 3GQ up to High KT1 4AA up to High KT1 4AB up to High KT1 4AE up to High KT1 4BH up to High KT1 4BU up to High KT1 4EQ up to High KT1 4ER up to High KT1 4EU up to High KT1 4EW up to High KT1 4HJ up to High KT1 4JB up to High KT1 1AQ up to Medium KT1 1AZ up to Medium KT1 1BB up to Medium KT1 1BJ up to Medium KT1 1BL up to Medium KT1 1BP up to Medium KT1 1BQ up to Medium KT1 1EA up to Medium KT1 1ET up to Medium KT1 1EU up to Medium KT1 1HL up to Medium KT1 1HS up to Medium KT1 1HU up to Medium KT1 1HW up to Medium KT1 1HZ up to Medium KT1 1JB up to Medium KT1 1JE up to Medium KT1 1JP up to Medium KT1 1JQ up to Medium KT1 1JT up to Medium KT1 1JX up to Medium KT1 1LF up to Medium KT1 1LL up to Medium KT1 1LQ up to Medium KT1 1NA up to Medium KT1 1PB up to Medium KT1 1PH up to Medium KT1 1RP up to Medium KT1 2AA up to Medium KT1 2AB up to Medium KT1 2AD up to Medium KT1 2AJ up to Medium KT1 2AN up to Medium KT1 2AQ up to Medium KT1 2AR up to Medium KT1 2AS up to Medium KT1 2BA up to Medium KT1 2BB up to Medium KT1 2BF up to Medium KT1 2BP up to Medium KT1 2BQ up to Medium KT1 2FQ up to Medium KT1 2NN up to Medium KT1 2PE up to Medium KT1 2PY up to Medium KT1 2QH up to Medium KT1 2QL up to Medium KT1 2RN up to Medium KT1 2RW up to Medium KT1 2SL up to Medium KT1 2SY up to Medium KT1 2SZ up to Medium KT1 2TA up to Medium KT1 2UJ up to Medium KT1 2UL up to Medium KT1 2US up to Medium KT1 3AT up to Medium KT1 3AW up to Medium KT1 3BA up to Medium KT1 3BE up to Medium KT1 3BF up to Medium KT1 3BG up to Medium KT1 3BH up to Medium KT1 3BJ up to Medium KT1 3BN up to Medium KT1 3BP up to Medium KT1 3BU up to Medium KT1 3BW up to Medium KT1 3BX up to Medium KT1 3DH up to Medium KT1 3DW up to Medium KT1 3GA up to Medium KT1 3GE up to Medium KT1 3GZ up to Medium KT1 4AD up to Medium KT1 4BJ up to Medium KT1 4FU up to Medium KT1 4HE up to Medium KT1 4HH up to Medium KT1 9SA up to Medium KT1 9SR up to Medium KT1 1AL up to Low KT1 1AN up to Low KT1 1AS up to Low KT1 1BU up to Low KT1 1DA up to Low KT1 1DF up to Low KT1 1DH up to Low KT1 1DJ up to Low KT1 1DN up to Low KT1 1DX up to Low KT1 1ED up to Low KT1 1EG up to Low KT1 1HR up to Low KT1 1JD up to Low KT1 1JH up to Low KT1 1JS up to Low KT1 1NB up to Low KT1 1NN up to Low KT1 1NP up to Low KT1 1NR up to Low KT1 1NU up to Low KT1 1NW up to Low KT1 1NX up to Low KT1 1NY up to Low KT1 1PE up to Low KT1 1QJ up to Low KT1 1QL up to Low KT1 1QP up to Low KT1 1QT up to Low KT1 1QY up to Low KT1 1RB up to Low KT1 1RE up to Low KT1 1RF up to Low KT1 1RJ up to Low KT1 1RR up to Low KT1 1RS up to Low KT1 1RW up to Low KT1 1SA up to Low KT1 1SB up to Low KT1 1SF up to Low KT1 1SP up to Low KT1 1SS up to Low KT1 1ST up to Low KT1 1SU up to Low KT1 1SW up to Low KT1 1SZ up to Low KT1 1TG up to Low KT1 1TP up to Low KT1 1TR up to Low KT1 1TY up to Low KT1 1UW up to Low KT1 2AE up to Low KT1 2AP up to Low KT1 2AU up to Low KT1 2FP up to Low KT1 2HE up to Low KT1 2HX up to Low KT1 2JA up to Low KT1 2JB up to Low KT1 2JU up to Low KT1 2LT up to Low KT1 2LU up to Low KT1 2LX up to Low KT1 2LY up to Low KT1 2LZ up to Low KT1 2NJ up to Low KT1 2NP up to Low KT1 2NR up to Low KT1 2NU up to Low KT1 2PD up to Low KT1 2QA up to Low KT1 2QF up to Low KT1 2QP up to Low KT1 2QY up to Low KT1 2RE up to Low KT1 2RU up to Low KT1 2SA up to Low KT1 2SD up to Low KT1 2SE up to Low KT1 2SN up to Low KT1 2TB up to Low KT1 2TX up to Low KT1 2TY up to Low KT1 2TZ up to Low KT1 2UA up to Low KT1 2UB up to Low KT1 2UE up to Low KT1 2UF up to Low KT1 2UG up to Low KT1 2UP up to Low KT1 2UT up to Low KT1 2UW up to Low KT1 3BB up to Low KT1 3BD up to Low KT1 3BQ up to Low KT1 3BT up to Low KT1 3BY up to Low KT1 3DG up to Low KT1 3DJ up to Low KT1 3DP up to Low KT1 3DQ up to Low KT1 3DR up to Low KT1 3DS up to Low KT1 3DU up to Low KT1 3DY up to Low KT1 3EE up to Low KT1 3EF up to Low KT1 3EG up to Low KT1 3EP up to Low KT1 3JR up to Low KT1 3JS up to Low KT1 3JU up to Low KT1 3JY up to Low KT1 3NE up to Low KT1 3NF up to Low KT1 4AG up to Low KT1 4AN up to Low KT1 4AS up to Low KT1 4AT up to Low KT1 4AU up to Low KT1 4AX up to Low KT1 4AY up to Low KT1 4BA up to Low KT1 4BE up to Low KT1 4BG up to Low KT1 4BY up to Low KT1 4DA up to Low KT1 4DB up to Low KT1 4DE up to Low KT1 4DF up to Low KT1 4DG up to Low KT1 4DH up to Low KT1 4DJ up to Low KT1 4DP up to Low KT1 4DS up to Low KT1 4EB up to Low KT1 4ED up to Low KT1 4EG up to Low KT1 4EJ up to Low

Rivers and flooding history near KT1

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

1,534 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (53 at warning level or above), most recently 29 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 KT1? 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

KT2 KT3 KT4 KT5 KT6 KT7 KT8 KT9

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.