TW19 5 postcode sector in the TW19 district

TW19 5 is a sector of the TW19 district: every postcode that starts TW19 5. It has 90 postcodes in use, one of them a large-user postcode. 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 TW19 5 sector, by flood risk

Map of every postcode in the TW19 5 sector, by flood risk Of the 90 postcodes in the TW19 5 sector that ONS places, 57 have a home or business at high risk, 24 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 2 are not on the Environment Agency's at-risk list. 5 groups of postcodes at high or medium risk are outlined: 32 postcodes at high or medium risk; 13 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Old Windsor and Wraysbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A308M25 TW19 5DF: not on the flood risk listTW19 5NU: very low flood risk onlyTW19 5BP: low flood risk at worstTW19 5DA: low flood risk at worstTW19 5NE: low flood risk at worstTW19 5NL: low flood risk at worstTW19 5NN: low flood risk at worstTW19 5NY: low flood risk at worstTW19 5AE: medium flood risk at worstTW19 5AL: medium flood risk at worstTW19 5BX: medium flood risk at worstTW19 5BY: medium flood risk at worstTW19 5BZ: medium flood risk at worstTW19 5DB: medium flood risk at worstTW19 5DE: medium flood risk at worstTW19 5DJ: medium flood risk at worstTW19 5DN: medium flood risk at worstTW19 5DR: medium flood risk at worstTW19 5DT: medium flood risk at worstTW19 5DW: medium flood risk at worstTW19 5DY: medium flood risk at worstTW19 5DZ: medium flood risk at worstTW19 5EP: medium flood risk at worstTW19 5EQ: medium flood risk at worstTW19 5HF: medium flood risk at worstTW19 5HG: medium flood risk at worstTW19 5LY: medium flood risk at worstTW19 5NB: medium flood risk at worstTW19 5NQ: medium flood risk at worstTW19 5NS: medium flood risk at worstTW19 5NT: medium flood risk at worstTW19 5NX: medium flood risk at worstTW19 5AA: high flood riskTW19 5AB: high flood riskTW19 5AD: high flood riskTW19 5AF: high flood riskTW19 5AG: high flood riskTW19 5AH: high flood riskTW19 5AJ: high flood riskTW19 5AN: high flood riskTW19 5AP: high flood riskTW19 5AR: high flood riskTW19 5AS: high flood riskTW19 5AT: high flood riskTW19 5AW: high flood riskTW19 5BS: high flood riskTW19 5DG: high flood riskTW19 5DH: high flood riskTW19 5DL: high flood riskTW19 5DP: high flood riskTW19 5DS: high flood riskTW19 5DU: high flood riskTW19 5EH: high flood riskTW19 5EJ: high flood riskTW19 5EN: high flood riskTW19 5ER: high flood riskTW19 5ES: high flood riskTW19 5ET: high flood riskTW19 5EU: high flood riskTW19 5EW: high flood riskTW19 5EY: high flood riskTW19 5EZ: high flood riskTW19 5HA: high flood riskTW19 5HB: high flood riskTW19 5HD: high flood riskTW19 5HE: high flood riskTW19 5HQ: high flood riskTW19 5JA: high flood riskTW19 5JB: high flood riskTW19 5JF: high flood riskTW19 5JG: high flood riskTW19 5JH: high flood riskTW19 5JJ: high flood riskTW19 5JL: high flood riskTW19 5JN: high flood riskTW19 5JP: high flood riskTW19 5JQ: high flood riskTW19 5JR: high flood riskTW19 5JS: high flood riskTW19 5JT: high flood riskTW19 5JW: high flood riskTW19 5NA: high flood riskTW19 5ND: high flood riskTW19 5NF: high flood riskTW19 5NG: high flood riskTW19 5NH: high flood riskTW19 5NJ: high flood riskTW19 5NR: high flood riskTW19 5NW: high flood risk Old Windsor and Wraysbury 32 postcodes at high or medium risk, outlined: this goes to TW19 5NA, the one with most homes and businesses at high risk32 postcodes at high or medium risk13 postcodes at high or medium risk, outlined: this goes to TW19 5JQ, the one with most homes and businesses at high risk13 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to TW19 5AN, the one with most homes and businesses at high risk6 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to TW19 5ET, the one with most homes and businesses at high risk6 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to TW19 5EY, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the TW19 5 sector, by flood risk Of the 90 postcodes in the TW19 5 sector that ONS places, 57 have a home or business at high risk, 24 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 2 are not on the Environment Agency's at-risk list. 5 groups of postcodes at high or medium risk are outlined: 32 postcodes at high or medium risk; 13 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk; 6 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Old Windsor and Wraysbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A308 Old Windsor and Wraysbury
  • A home or business at high risk: 57
  • At medium risk at worst: 24
  • At low risk at worst: 6
  • At very low risk only: 1
  • Not on the at-risk list: 2
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 90 postcodes in the TW19 5 sector that ONS places, 57 have a home or business at high risk, 24 are at medium risk at worst, 6 are at low risk at worst, 1 are at very low risk only and 2 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 220 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

57 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.

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

Where the postcodes at high or medium risk lie together

What do homes sell for in TW19 5?

Homes in TW19 5 sold for a typical £750,000 in the 12 months to August 2026, across 37 sales, up 12.8% on the 12 months before, HM Land Registry's figures show.

£750,000 typical price, the 12 months to August 2026
£665,000 12 months to August 2025
▲ up 12.8% on the 12 months before
  • Detached £822,500 26 sales
  • Semi-detached £580,000 7 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette 3 sales, too few to price

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 TW19 5. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: 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

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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