TW10 postcode district: Richmond upon Thames and around

TW10 is a postcode district in England, with 515 postcodes in use in 3 sectors. It has postcodes in Richmond upon Thames and Kingston upon Thames. It is split between 2 councils: Richmond upon Thames (511 postcodes) and Kingston upon Thames (4).

Postcodes in use: 515
Sectors: 3
Councils: 2 councils
Places: 2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in TW10, and which are new since 2020

New since 2020: 5
In use before 2020: 510

Of the 515 postcodes in TW10 that ONS places, 5 are new since 2020 and 510 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.4477, longitude -0.3030. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 5 newest postcodes

TW10 7BJJuly 2026 TW10 7BQJuly 2026 TW10 7NEJuly 2026 TW10 7DHApril 2026 TW10 6NXOctober 2021

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

TW10 5HP TW10 5HR

What broadband can you get in TW10?

Ofcom reports on 497 of the 515 postcodes in TW10. At 317 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit317 of 497

Postcodes where every home can get superfast463 of 497

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is TW10 at risk of flooding?

119 of the 515 postcodes in TW10 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 35 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 119 of 515 postcodes High: 23Medium: 12Low: 1,296Very low: 195

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in TW10?

Homes in TW10 sold for a typical £738,000 in the 12 months to August 2026, across 187 sales, down 12.1% on the 12 months before, HM Land Registry's figures show.

£738,000 typical price, the 12 months to August 2026

£840,000 12 months to August 2025

▼ down 12.1% on the 12 months before

Detached £2,850,000 11 sales
Semi-detached £1,350,000 26 sales
Terraced £850,000 53 sales
Flat or maisonette £575,000 97 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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