RH15 postcode district: Burgess Hill and around

RH15 is a postcode district mostly in West Sussex, with 908 postcodes in use in 4 sectors. It has postcodes in Burgess Hill. It is split between 2 councils: Mid Sussex (867 postcodes) and Lewes (41). 867 are in West Sussex and 41 in East Sussex.

Postcodes in use: 908
Sectors: 4
Councils: 2 councils
Places: Burgess Hill

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

Every postcode in RH15, and which are new since 2020

New since 2020: 105
In use before 2020: 803
Outline: where 5 or more new postcodes since 2020 lie together

Of the 908 postcodes in RH15 that ONS places, 105 are new since 2020 and 803 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.

The middle of its postcodes: latitude 50.9580, longitude -0.1302. 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

RH15 8FGJuly 2026 RH15 9JYJuly 2026 RH15 8GXMay 2026 RH15 0YFApril 2026 RH15 0FLMarch 2026

Where the new postcodes lie together

16 new postcodes since 2020, outlined on the map. RH15 8ST, is the newest of them.
14 new postcodes since 2020, outlined on the map. RH15 8FG, is the newest of them.
12 new postcodes since 2020, outlined on the map. RH15 0FE, is the newest of them.
10 new postcodes since 2020, outlined on the map. RH15 0YF, is the newest of them.
10 new postcodes since 2020, outlined on the map. RH15 8GX, is the newest of them.
7 new postcodes since 2020, outlined on the map. RH15 0AT, is the newest of them.

What broadband can you get in RH15?

Ofcom reports on 859 of the 908 postcodes in RH15. At 667 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit667 of 859

Postcodes where every home can get superfast835 of 859

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 RH15 at risk of flooding?

4 of the 908 postcodes in RH15 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 6 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 4 of 908 postcodes High: 5Medium: 1Low: 6

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 RH15?

Homes in RH15 sold for a typical £405,000 in the 12 months to August 2026, across 409 sales, up 1.3% on the 12 months before, HM Land Registry's figures show.

£405,000 typical price, the 12 months to August 2026

£400,000 12 months to August 2025

▲ up 1.3% on the 12 months before

Detached £554,000 104 sales
Semi-detached £420,000 137 sales
Terraced £335,000 105 sales
Flat or maisonette £225,000 63 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