Does DN40 3LF flood?

Up to High likelihood

Properties in DN40 3LF sit in the Environment Agency's High flood-likelihood band (worst property). The band is the worst found in the postcode — it describes the land around properties (defence-adjusted, rivers & sea), not any single address, and not today's conditions.

Likelihood band	Annual chance	Properties
High	greater than 3.3%	1
Medium	1% – 3.3%	0
Low	0.1% – 1%	0
Very low	below 0.1%	0

Over a 25-year mortgage, a property in a high-likelihood area has at least a 57% chance of flooding at least once.

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Get the full flood report for DN40 3LF — £19 Free preview first · instant access · no account needed The detail below — flood history, warnings, rivers, overflows — is part of FloodRadar's property flood-risk report. The official band above is free; the preview shows more before you decide.

Inside the full report for DN40 3LF

FloodRadarProperty Flood-Risk Report

DN40 3LF

Elevated flood risk — professional assessment recommended

Because properties in the high likelihood band.

E Today — indicative grade (A best → E)

··· By the 2050s — EA climate scenario (in the full report)

⚑ Official warning within 10 km: ··· ⚑ Recorded flood nearby: ··· ⚑ In flood zone 2 or 3: ···

Rivers & sea

Up to High

Surface water

···

Groundwater

Not assessed

Historic flooding

···

Warning history · flood map with building picker · 2050s view · insurance outlook · every dataset receipt — 18 sections

What the full property report adds

The interactive flood-risk map with a building picker (your exact house, not the postcode), the 2050s climate view, surface-water and planning flood zones at your building, exact recorded-flood distances, year-by-year warning charts, watercourses including culverted streams, an insurance outlook with the Flood Re rules, and a printable document with every dataset receipt — start with the free preview, unlock for £19.

Flood risk at nearby postcodes

DN40 3DE up to Medium DN40 3DQ up to Very low DN40 3DU up to Very low DN40 3DX up to Very low DN40 3DZ up to Medium DN40 3EA up to Medium DN40 3ED up to High DN40 3JP up to High DN40 3JS up to High DN40 3LU up to Low DN40 3LX up to High DN40 3LZ up to High

At-risk postcodes near DN40 3LF — all in the DN40 district.

© 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. Recorded Flood Outlines and warning history © Environment Agency copyright and/or database right 2025. Storm-overflow figures: EA Event Duration Monitoring. Flood defences © Environment Agency (OGL v3). This page summarises public area-level data — it is not a flood-risk survey and not a substitute for the official GOV.UK service. All data sources & licences. More postcodes: the DN40 district.