TN40 postcode district: Bexhill-on-Sea and around, East Sussex

TN40 is a postcode district in East Sussex, with 571 postcodes in use in 3 sectors. It has postcodes in Bexhill-on-Sea. Its council is Rother.

Postcodes in use: 571
Sectors: 3
Council: Rother
Places: Bexhill-on-Sea

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

Every postcode in TN40, and which are new since 2020

New since 2020: 57
In use before 2020: 514
Outline: where 5 or more new postcodes since 2020 lie together

Of the 571 postcodes in TN40 that ONS places, 57 are new since 2020 and 514 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. 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. Names in italics are council wards: we hold no town or village names here.

The middle of its postcodes: latitude 50.8460, longitude 0.4832. 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

TN40 2XAJuly 2026 TN40 9GRFebruary 2026 TN40 9LSFebruary 2026 TN40 2GHMay 2025 TN40 2GJMay 2025

Where the new postcodes lie together

45 new postcodes since 2020, outlined on the map. TN40 2XA, is the newest of them.
7 new postcodes since 2020, outlined on the map. TN40 9GR, is the newest of them.

What broadband can you get in TN40?

Ofcom reports on 496 of the 571 postcodes in TN40. At 388 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit388 of 496

Postcodes where every home can get superfast484 of 496

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 TN40 at risk of flooding?

14 of the 571 postcodes in TN40 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 113 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 14 of 571 postcodes High: 110Medium: 3Low: 10Very low: 19

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 TN40?

Homes in TN40 sold for a typical £275,000 in the 12 months to August 2026, across 273 sales, up 3.8% on the 12 months before, HM Land Registry's figures show.

£275,000 typical price, the 12 months to August 2026

£265,000 12 months to August 2025

▲ up 3.8% on the 12 months before

Detached £380,000 73 sales
Semi-detached £310,000 51 sales
Terraced £273,500 38 sales
Flat or maisonette £168,000 111 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