Does NN5 flood?

Yes — parts of the NN5 district carry real flood risk: 10 of its 99 at-risk postcodes reach the Environment Agency's High likelihood band. The NN5 postcode district covers Dallington Spencer, Upton, Campion, Kingsley & Semilong, close to Northampton, Duston, Rothersthorpe, and surrounding villages in West Northamptonshire.

99 postcodes in the NN5 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 10 high, 2 medium, 83 low, 4 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 NN5 postcodes are at risk?

NN5 4HH up to High NN5 4UY up to High NN5 5FP up to High NN5 5JF up to High NN5 7DH up to High NN5 7DU up to High NN5 7HL up to High NN5 7HN up to High NN5 7HP up to High NN5 7HW up to High NN5 7BT up to Medium NN5 7BU up to Medium NN5 5AZ up to Low NN5 5BG up to Low NN5 5DN up to Low NN5 5DP up to Low NN5 5DQ up to Low NN5 5DR up to Low NN5 5DS up to Low NN5 5DT up to Low NN5 5DU up to Low NN5 5DW up to Low NN5 5DX up to Low NN5 5DY up to Low NN5 5DZ up to Low NN5 5EA up to Low NN5 5EB up to Low NN5 5ED up to Low NN5 5EG up to Low NN5 5EH up to Low NN5 5EL up to Low NN5 5EN up to Low NN5 5EU up to Low NN5 5EX up to Low NN5 5EY up to Low NN5 5EZ up to Low NN5 5FN up to Low NN5 5HF up to Low NN5 5HG up to Low NN5 5HH up to Low NN5 5HQ up to Low NN5 5HR up to Low NN5 5HS up to Low NN5 5HT up to Low NN5 5HU up to Low NN5 5HW up to Low NN5 5HY up to Low NN5 5JA up to Low NN5 5JB up to Low NN5 5JD up to Low NN5 5JH up to Low NN5 5JN up to Low NN5 5JP up to Low NN5 5JR up to Low NN5 5JS up to Low NN5 5JU up to Low NN5 5JW up to Low NN5 5JX up to Low NN5 5JY up to Low NN5 5JZ up to Low NN5 5LA up to Low NN5 5LB up to Low NN5 5LD up to Low NN5 5LE up to Low NN5 5LF up to Low NN5 5LG up to Low NN5 5LL up to Low NN5 5LN up to Low NN5 5LP up to Low NN5 5LQ up to Low NN5 5LS up to Low NN5 5LT up to Low NN5 5LU up to Low NN5 5LX up to Low NN5 5LY up to Low NN5 5RA up to Low NN5 5TZ up to Low NN5 6EQ up to Low NN5 6JA up to Low NN5 6RX up to Low NN5 6SX up to Low NN5 7AU up to Low NN5 7AZ up to Low NN5 7BA up to Low NN5 7BB up to Low NN5 7BF up to Low NN5 7BS up to Low NN5 7BX up to Low NN5 7BY up to Low NN5 7DP up to Low NN5 7DY up to Low NN5 7EA up to Low NN5 7ET up to Low NN5 7FB up to Low NN5 7FG up to Low NN5 5EF up to Very low NN5 5EQ up to Very low NN5 5LR up to Very low NN5 7AE up to Very low

Rivers and flooding history near NN5

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

143 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (92 at warning level or above), most recently 7 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 NN5? 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

NN4 NN6 NN3 NN7 NN2 NN8 NN1 NN9

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.