TN9 1 postcode sector in the TN9 district
TN9 1 is a sector of the TN9 district: every postcode that starts TN9 1. It has 236 postcodes in use, 17 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.
Not sure what a sector is? UK postcode format explained.
Every postcode in the TN9 1 sector, by flood risk
- A home or business at high risk: 42
- At medium risk at worst: 49
- At low risk at worst: 23
- At very low risk only: 6
- Not on the at-risk list: 116
- Outline: where 5 or more postcodes at high or medium risk lie together
Of the 236 postcodes in the TN9 1 sector that ONS places, 42 have a home or business at high risk, 49 are at medium risk at worst, 23 are at low risk at worst, 6 are at very low risk only and 116 are not on the Environment Agency's at-risk list.
Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them
The postcodes at high risk
42 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.
Beside each: how many of its homes and businesses the Environment Agency puts at that risk.
What do homes sell for in TN9 1?
Homes in TN9 1 sold for a typical £330,000 in the 12 months to August 2026, across 105 sales, up 1.5% on the 12 months before, HM Land Registry's figures show.
- Detached £847,500 9 sales
- Semi-detached £500,000 9 sales
- Terraced £380,000 29 sales
- Flat or maisonette £265,000 58 sales
Each bar is that kind's typical price, against the most expensive kind here.
Standard sales of homes at market value at the postcodes that start TN9 1. A typical price is the median, the middle sale, given from 5 sales or more.
How we work this out: house prices by postcodeSource: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it
Postcodes in TN9 1
Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources
Other sectors in TN9
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