Compare

CR

Postcode area

Postcode area named after Croydon, with 10 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 54% of people in CR live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£435,000
22nd most expensive of 104
Worked out by Open Index
Population
439,831
51st least populated of 120
ONS Census 2021 · 2021
People in radon Affected Area squares
54%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
89.2%
UK 87.8%
Ofcom · Jan 2026

How CR compares

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

CRMiddle
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. CR is £435,000.
£435,00022nd 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. CR is 439,831.
439,83151st least 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%. CR is 54.0%.
54%48th most 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%. CR is 89.2%.
89.2%54th highest

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

Is CR safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CR at a rate of 98.1 per 1,000 people.

In August 2026 alone, 3,714 cases of crime and anti-social behaviour were recorded in CR.

In the 12 months to August 2026, the most common types were violence and sexual offences (13,977), anti-social behaviour (9,313) and other crime (6,859).

A year earlier, the recorded crime rate in CR was 100.4 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 CR

NamePeople (census)Median sale priceRecorded crime per 1,000
CR0Croydon, Broad Green169,713£382,700127.1 per 1,000
CR2South Croydon, Sanderstead50,723£465,00061.0 per 1,000
CR3Caterham, Whyteleafe31,351£458,75070.7 per 1,000
CR4Mitcham, Furzedown65,360£442,50083.1 per 1,000
CR5Coulsdon, Chipstead32,044£545,00058.3 per 1,000
CR6Warlingham, Whyteleafe10,116£566,50058.0 per 1,000
CR7Thornton Heath, Norbury46,307£411,000111.6 per 1,000
CR8Purley, Kenley33,606£504,00069.5 per 1,000
CR9Croydon, Broad Green231No figure2,091.9 per 1,000
CR90Broad Green380No figure123.8 per 1,000
CR in brief

The CR postcode area, named after Croydon, has 10 postcode districts.

The median price paid for a home in CR was £435,000 in 2025.

CR had 439,831 usual residents at the census.

About 54% of people in CR live in a 1 km square that the radon atlas marks as a radon Affected Area.

In CR, 89.2% of homes and businesses could get gigabit-capable broadband in January 2026.