Groundsense

Every councilRanked

Addresses at high or medium flood risk, every council ranked

Addresses whose surroundings have a 1% chance a year or more of flooding from rivers, the sea or surface water, allowing for defences. Figures for October 2026, published for 296 councils in England. Lowest first: the order says where a council sits, not whether that is good.

Joint lowest: Broadland and Colchester, 1.8%. The council in the middle: North Tyneside, 4.5%. Highest: Thurrock, 29.7%.

Addresses at high or medium flood risk, every council it is published for, lowest first
PlaceCouncilFigure
1 jointBroadlandEast of England1.8%
1 jointColchesterEast of England1.8%
3StevenageEast of England1.9%
4TorridgeSouth West2%
5 jointBournemouth, Christchurch and PooleSouth West2.1%
5 jointEast HampshireSouth East2.1%
5 jointRutlandEast Midlands2.1%
8 jointBolsoverEast Midlands2.2%
8 jointNorth NorfolkEast of England2.2%
8 jointSouth TynesideNorth East2.2%
8 jointUttlesfordEast of England2.2%
8 jointWealdenSouth East2.2%
13North East DerbyshireEast Midlands2.3%
14 jointBraintreeEast of England2.4%
14 jointWest OxfordshireSouth East2.4%
16 jointCity of LondonLondon2.5%
16 jointWinchesterSouth East2.5%
18 jointBradfordYorkshire and the Humber2.6%
18 jointHyndburnNorth West2.6%
18 jointMansfieldEast Midlands2.6%
18 jointSouth DerbyshireEast Midlands2.6%
22 jointKirkleesYorkshire and the Humber2.7%
22 jointNorth WarwickshireWest Midlands2.7%
22 jointStaffordshire MoorlandsWest Midlands2.7%
22 jointWest LancashireNorth West2.7%
26 jointGatesheadNorth East2.8%
26 jointHinckley and BosworthEast Midlands2.8%
26 jointPlymouthSouth West2.8%
26 jointTorbaySouth West2.8%
30 jointForest of DeanSouth West2.9%
30 jointGosportSouth East2.9%
30 jointTest ValleySouth East2.9%
33 jointLichfieldWest Midlands3%
33 jointRushmoorSouth East3%
33 jointStaffordWest Midlands3%
33 jointTraffordNorth West3%
37 jointAshfieldEast Midlands3.1%
37 jointBromsgroveWest Midlands3.1%
37 jointTendringEast of England3.1%
37 jointWelwyn HatfieldEast of England3.1%
41 jointBrecklandEast of England3.2%
41 jointEastleighSouth East3.2%
41 jointFyldeNorth West3.2%
41 jointNew ForestSouth East3.2%
41 jointNewhamLondon3.2%
41 jointRotherhamYorkshire and the Humber3.2%
41 jointSt AlbansEast of England3.2%
41 jointSurrey HeathSouth East3.2%
41 jointWest NorthamptonshireEast Midlands3.2%
50 jointAshfordSouth East3.3%
50 jointCherwellSouth East3.3%
50 jointCornwallSouth West3.3%
50 jointHaltonNorth West3.3%
50 jointNorth SomersetSouth West3.3%
50 jointSheffieldYorkshire and the Humber3.3%
50 jointSouth NorfolkEast of England3.3%
50 jointWiltshireSouth West3.3%
58 jointAmber ValleyEast Midlands3.4%
58 jointCheshire EastNorth West3.4%
58 jointCounty DurhamNorth East3.4%
58 jointMid SussexSouth East3.4%
58 jointStroudSouth West3.4%
58 jointSunderlandNorth East3.4%
58 jointTamworthWest Midlands3.4%
58 jointWirralNorth West3.4%
66 jointBarnsleyYorkshire and the Humber3.5%
66 jointChesterfieldEast Midlands3.5%
66 jointChorleyNorth West3.5%
66 jointDartfordSouth East3.5%
66 jointDorsetSouth West3.5%
66 jointMid DevonSouth West3.5%
66 jointNorth West LeicestershireEast Midlands3.5%
66 jointNorwichEast of England3.5%
66 jointThanetSouth East3.5%
66 jointWaverleySouth East3.5%
76 jointFarehamSouth East3.6%
76 jointHigh PeakEast Midlands3.6%
76 jointKnowsleyNorth West3.6%
76 jointSt. HelensNorth West3.6%
76 jointStoke-on-TrentWest Midlands3.6%
76 jointSwindonSouth West3.6%
76 jointWest DevonSouth West3.6%
83 jointBasingstoke and DeaneSouth East3.7%
83 jointDudleyWest Midlands3.7%
83 jointHerefordshireWest Midlands3.7%
83 jointHorshamSouth East3.7%
83 jointIsle of WightSouth East3.7%
83 jointLiverpoolNorth West3.7%
83 jointNorth NorthamptonshireEast Midlands3.7%
83 jointOldhamNorth West3.7%
83 jointSouth StaffordshireWest Midlands3.7%
92 jointBrighton and HoveSouth East3.8%
92 jointCannock ChaseWest Midlands3.8%
92 jointCoventryWest Midlands3.8%
92 jointRochdaleNorth West3.8%
92 jointShropshireWest Midlands3.8%
92 jointTamesideNorth West3.8%
92 jointWyre ForestWest Midlands3.8%
99 jointBirminghamWest Midlands3.9%
99 jointCheshire West and ChesterNorth West3.9%
99 jointDoverSouth East3.9%
99 jointExeterSouth West3.9%
99 jointMeltonEast Midlands3.9%
99 jointRugbyWest Midlands3.9%
99 jointSouthend-on-SeaEast of England3.9%
99 jointTelford and WrekinWest Midlands3.9%
107 jointAdurSouth East4%
107 jointLeedsYorkshire and the Humber4%
107 jointMalvern HillsWest Midlands4%
107 jointWatfordEast of England4%
111 jointArunSouth East4.1%
111 jointBassetlawEast Midlands4.1%
111 jointDerbyshire DalesEast Midlands4.1%
111 jointGraveshamSouth East4.1%
111 jointLewesSouth East4.1%
111 jointNewcastle upon TyneNorth East4.1%
111 jointSevenoaksSouth East4.1%
111 jointWychavonWest Midlands4.1%
119 jointNuneaton and BedworthWest Midlands4.2%
119 jointSandwellWest Midlands4.2%
119 jointSouth KestevenEast Midlands4.2%
119 jointSouthamptonSouth East4.2%
119 jointVale of White HorseSouth East4.2%
124 jointBlabyEast Midlands4.3%
124 jointBroxtoweEast Midlands4.3%
124 jointEastbourneSouth East4.3%
124 jointGreat YarmouthEast of England4.3%
124 jointGuildfordSouth East4.3%
124 jointHartSouth East4.3%
124 jointMaidstoneSouth East4.3%
124 jointNorth DevonSouth West4.3%
124 jointPendleNorth West4.3%
124 jointReigate and BansteadSouth East4.3%
124 jointWarwickWest Midlands4.3%
135 jointBoltonNorth West4.4%
135 jointCalderdaleYorkshire and the Humber4.4%
135 jointCotswoldSouth West4.4%
135 jointErewashEast Midlands4.4%
135 jointRotherSouth East4.4%
135 jointSouth HamsSouth West4.4%
135 jointSouth OxfordshireSouth East4.4%
135 jointStockportNorth West4.4%
143 jointBath and North East SomersetSouth West4.5%
143 jointBurnleyNorth West4.5%
143 jointBuryNorth West4.5%
143 jointChichesterSouth East4.5%
143 jointMid SuffolkEast of England4.5%
143 jointNorth TynesideNorth East4.5%
143 jointNorthumberlandNorth East4.5%
143 jointRushcliffeEast Midlands4.5%
143 jointSomersetSouth West4.5%
143 jointWakefieldYorkshire and the Humber4.5%
153 jointChelmsfordEast of England4.6%
153 jointEast SuffolkEast of England4.6%
153 jointNorth KestevenEast Midlands4.6%
153 jointSolihullWest Midlands4.6%
153 jointWalsallWest Midlands4.6%
158 jointLancasterNorth West4.7%
158 jointNorth YorkshireYorkshire and the Humber4.7%
158 jointPortsmouthSouth East4.7%
158 jointSalfordNorth West4.7%
158 jointSwaleSouth East4.7%
163 jointDacorumEast of England4.8%
163 jointOadby and WigstonEast Midlands4.8%
163 jointTeignbridgeSouth West4.8%
163 jointTewkesburySouth West4.8%
163 jointWokinghamSouth East4.8%
168 jointMedwaySouth East4.9%
168 jointTandridgeSouth East4.9%
168 jointTunbridge WellsSouth East4.9%
171 jointBlackburn with DarwenNorth West5%
171 jointBuckinghamshireSouth East5%
171 jointEast StaffordshireWest Midlands5%
171 jointRedditchWest Midlands5%
171 jointSouth GloucestershireSouth West5%
176 jointStockton-on-TeesNorth East5.1%
176 jointTower HamletsLondon5.1%
178 jointBexleyLondon5.2%
178 jointCentral BedfordshireEast of England5.2%
178 jointCumberlandNorth West5.2%
178 jointManchesterNorth West5.2%
178 jointRossendaleNorth West5.2%
178 jointWestmorland and FurnessNorth West5.2%
178 jointWokingSouth East5.2%
185Folkestone and HytheSouth East5.3%
186 jointLambethLondon5.4%
186 jointMaldonEast of England5.4%
186 jointWarringtonNorth West5.4%
189 jointGedlingEast Midlands5.5%
189 jointNorth LincolnshireYorkshire and the Humber5.5%
189 jointReadingSouth East5.5%
189 jointSouth CambridgeshireEast of England5.5%
189 jointWest BerkshireSouth East5.5%
189 jointWiganNorth West5.5%
189 jointWorcesterWest Midlands5.5%
196 jointDarlingtonNorth East5.6%
196 jointHarboroughEast Midlands5.6%
196 jointWorthingSouth East5.6%
199MiddlesbroughNorth East5.7%
200 jointBlackpoolNorth West5.8%
200 jointSloughSouth East5.8%
200 jointWolverhamptonWest Midlands5.8%
203 jointCharnwoodEast Midlands5.9%
203 jointMilton KeynesSouth East5.9%
203 jointMole ValleySouth East5.9%
203 jointStratford-on-AvonWest Midlands5.9%
207 jointBedfordEast of England6%
207 jointKingston upon HullYorkshire and the Humber6%
207 jointRedbridgeLondon6%
210 jointBracknell ForestSouth East6.1%
210 jointCrawleySouth East6.1%
210 jointNewark and SherwoodEast Midlands6.1%
210 jointThree RiversEast of England6.1%
210 jointTonbridge and MallingSouth East6.1%
215 jointBostonEast Midlands6.2%
215 jointHammersmith and FulhamLondon6.2%
215 jointNottinghamEast Midlands6.2%
215 jointRibble ValleyNorth West6.2%
215 jointWyreNorth West6.2%
215 jointYorkYorkshire and the Humber6.2%
221Epsom and EwellSouth East6.3%
222 jointEast CambridgeshireEast of England6.4%
222 jointEast DevonSouth West6.4%
222 jointHounslowLondon6.4%
225 jointBaberghEast of England6.5%
225 jointPeterboroughEast of England6.5%
225 jointRichmond upon ThamesLondon6.5%
228HartlepoolNorth East6.6%
229 jointEalingLondon6.7%
229 jointElmbridgeSouth East6.7%
229 jointEnfieldLondon6.7%
232 jointDerbyEast Midlands6.8%
232 jointHaveringLondon6.8%
232 jointLeicesterEast Midlands6.8%
232 jointSuttonLondon6.8%
236 jointBroxbourneEast of England6.9%
236 jointCamdenLondon6.9%
236 jointPrestonNorth West6.9%
236 jointWestminsterLondon6.9%
240 jointBrentwoodEast of England7%
240 jointBromleyLondon7%
240 jointOxfordSouth East7%
243 jointKensington and ChelseaLondon7.1%
243 jointKingston upon ThamesLondon7.1%
243 jointNewcastle-under-LymeWest Midlands7.1%
246Isles of ScillySouth West7.2%
247CanterburySouth East7.3%
248SouthwarkLondon7.7%
249 jointEast HertfordshireEast of England7.8%
249 jointWaltham ForestLondon7.8%
251 jointGreenwichLondon7.9%
251 jointIpswichEast of England7.9%
251 jointLutonEast of England7.9%
254 jointEpping ForestEast of England8%
254 jointMertonLondon8%
256 jointCroydonLondon8.1%
256 jointKing's Lynn and West NorfolkEast of England8.1%
258HavantSouth East8.2%
259East LindseyEast Midlands8.4%
260 jointCheltenhamSouth West8.5%
260 jointWest LindseyEast Midlands8.5%
262 jointDoncasterYorkshire and the Humber8.6%
262 jointIslingtonLondon8.6%
262 jointRedcar and ClevelandNorth East8.6%
262 jointSouth RibbleNorth West8.6%
262 jointSpelthorneSouth East8.6%
267East Riding of YorkshireYorkshire and the Humber8.7%
268BarnetLondon8.8%
269HuntingdonshireEast of England8.9%
270WandsworthLondon9%
271 jointCambridgeEast of England9.3%
271 jointLewishamLondon9.3%
273HarlowEast of England9.5%
274GloucesterSouth West9.8%
275 jointBrentLondon9.9%
275 jointHertsmereEast of England9.9%
277West SuffolkEast of England10%
278 jointLincolnEast Midlands10.1%
278 jointWindsor and MaidenheadSouth East10.1%
280 jointHillingdonLondon10.2%
280 jointNorth HertfordshireEast of England10.2%
282BristolSouth West11.1%
283HastingsSouth East11.5%
284HarrowLondon12.1%
285HaringeyLondon12.7%
286HackneyLondon13.6%
287RochfordEast of England13.7%
288North East LincolnshireYorkshire and the Humber14.4%
289Castle PointEast of England15.1%
290RunnymedeSouth East15.9%
291BasildonEast of England16.6%
292FenlandEast of England19.2%
293Barking and DagenhamLondon19.4%
294SeftonNorth West22.9%
295South HollandEast Midlands29.6%
296ThurrockEast of England29.7%

Not in this list

  • Northern Ireland. The Department for Infrastructure sells its flood maps under licence.
  • Scotland. Published for England only.
  • Wales. Published for England only.

Environment Agency, Flood risk: postcode search tool data, addresses at high or medium risk from rivers, the sea or surface water; ONS UPRN Directory (September 2026) · October 2026 · fetched 22 October 2026 · How this is measured

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