Compare

SE

Postcode area

Postcode area named after South East London, with 29 districts.

Approximate outline worked out by Open Index from the ONS Postcode Directory: the outline joins its districts’ outlines, each made of the census output areas that hold most of the district’s postcodes.

Open in map

Radon Affected Area by postcode area

Worked out by Open Index · 2022

Under 1%90% or more

About 30% of people in SE live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£485,000
16th most expensive of 104
Worked out by Open Index
Population
1,074,313
9th most populated of 120
ONS Census 2021 · 2021
People in radon Affected Area squares
30%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
90.5%
UK 87.8%
Ofcom · Jan 2026

How SE compares

Each dot is a postcode area. The black line marks the middle one.

SEMiddle
Median sale price104 postcode areas, England and Wales · 2025
Median sale price: every postcode area in England and Wales104 areas from £145,000 to £821,250. The middle area is £296,475. SE is £485,000.
£485,00016th most expensive
Population120 postcode areas, UK · 2021
Population: every postcode area in UK120 areas from 22,985 to 2,027,347. The middle area is 503,090. SE is 1,074,313.
1,074,3139th most populated
People in radon Affected Area squares120 postcode areas, UK · 2022
People in radon Affected Area squares: every postcode area in UK120 areas from 0.0% to 100.0%. The middle area is 41.0%. SE is 30.0%.
30%joint 43rd fewest people in radon Affected Areas
Gigabit broadband coverage120 postcode areas, UK · Jan 2026
Gigabit broadband coverage: every postcode area in UK120 areas from 12.0% to 98.0%. The middle area is 88.0%. SE is 90.5%.
90.5%45th highest

Every postcode area ranked: median sale price, population, people in radon affected area squares and gigabit broadband coverage.

Is SE safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in SE at a rate of 133.0 per 1,000 people.

In August 2026 alone, 12,908 cases of crime and anti-social behaviour were recorded in SE.

In the 12 months to August 2026, the most common types were violence and sexual offences (38,465), anti-social behaviour (28,508) and other crime (25,532).

A year earlier, the recorded crime rate in SE was 133.8 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Postcode districts in SE

NamePeople (census)Median sale priceRecorded crime per 1,000
SE1Bermondsey, North Southwark74,015£585,000294.7 per 1,000
SE1PBermondsey211No figure140.5 per 1,000
SE2Abbey Wood, Bostall Heath27,520£430,000104.9 per 1,000
SE3Kidbrooke, Blackheath Park35,473£540,00090.9 per 1,000
SE4Brockley, St John's28,134£557,50091.7 per 1,000
SE5Camberwell49,307£480,000135.2 per 1,000
SE6Catford, Southend57,080£470,500135.1 per 1,000
SE7Charlton22,810£490,000112.3 per 1,000
SE8Deptford, Tavern Quay33,364£406,500134.6 per 1,000
SE9Eltham, Mottingham66,257£471,29491.1 per 1,000
SE10Greenwich, Barton Yard40,453£510,000139.7 per 1,000
SE11Vauxhall, Newington23,307£620,500156.9 per 1,000
SE12Lee, Grove Park28,319£462,50081.3 per 1,000
SE13Lewisham, Hither Green46,996£440,000175.8 per 1,000
SE14New Cross27,828£477,900115.7 per 1,000
SE15Peckham, Nunhead65,508£535,000138.5 per 1,000
SE16Rotherhithe, Bermondsey53,260£480,000113.6 per 1,000
SE17Newington, Walworth36,621£470,000199.3 per 1,000
SE18Woolwich, Plumstead Common85,333£424,000134.3 per 1,000
SE19Norwood New Town, Upper Norwood28,848£445,00097.2 per 1,000
SE20Penge, Anerley24,856£420,000124.8 per 1,000
SE21West Dulwich, Dulwich Village14,817£724,00081.1 per 1,000
SE22East Dulwich30,840£720,00090.4 per 1,000
SE23Forest Hill, Honor Oak Park34,067£519,00084.0 per 1,000
SE24Brockwell Park, Brixton18,320£632,500109.3 per 1,000
SE25South Norwood, Woodside36,719£409,00094.9 per 1,000
SE26Upper Sydenham, Lower Sydenham30,914£451,000106.2 per 1,000
SE27West Norwood, Tulse Hill22,716£565,000114.5 per 1,000
SE28Thamesmead, Royal Arsenal West30,420£355,000100.0 per 1,000
SE in brief

The SE postcode area, named after South East London, has 29 postcode districts.

The median price paid for a home in SE was £485,000 in 2025.

SE had 1,074,313 usual residents at the census.

About 30% of people in SE live in a 1 km square that the radon atlas marks as a radon Affected Area.

In SE, 90.5% of homes and businesses could get gigabit-capable broadband in January 2026.