Does TS20 flood?

Yes — parts of the TS20 district carry real flood risk: 1 of its 9 at-risk postcodes reach the Environment Agency's High likelihood band. The TS20 postcode district covers Stockton Town Centre, Norton South, Norton Central, Norton North, close to Stockton On Tees, Hartburn, Billingham Pennington Close, and surrounding villages in parts of Stockton-on-Tees and Middlesbrough.

9 postcodes in the TS20 district appear in the Environment Agency's rivers-and-sea flood-risk dataset — worst bands: 1 high, 2 medium, 5 low, 1 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).

Free preview first · full report £19

Which TS20 postcodes are at risk?

TS20 2UF up to High TS20 1PF up to Medium TS20 2DG up to Medium TS20 1LG up to Low TS20 2AH up to Low TS20 2AY up to Low TS20 2DF up to Low TS20 2FZ up to Low TS20 2EY up to Very low

Rivers and flooding history near TS20

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

Stockton Primrose Hill on the Lustrum Beck — 1 km away, highest on record 3.03m
Stockton on the River Tees — 2.3 km away, highest on record 4.22m
Billingham Pennington Close on the Cowbridge Beck — 4.1 km away, highest on record 1.17m
Stockton Hartburn Bridge on the Hartburn Beck — 5.1 km away, highest on record 2.94m

148 official flood warnings and alerts have been raised within ~10 km of the district's centre since 2006 (17 at warning level or above), most recently 20 August 2026. Warnings cover flood areas, not individual addresses.

Recorded flood extents near the district (Environment Agency record):

Storm Ciara, Thornaby, Feb 2020 (2020) — about 2.9 km from the centre
Tees Estuary, including Port Clarence (2013) — about 5.7 km from the centre
Bishopton Road in Stockton in 2013 (2013) — about 1.8 km from the centre
Stockton-on-Tees Lustrum Beck September 25th 2012 (2012) — about 2.4 km from the centre

🏠 Buying or renting in TS20? 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

TS19 TS21 TS18 TS22 TS17 TS23 TS16 TS24

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.