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NW

Postcode area

Postcode area named after North West London, with 13 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 0% of people in NW live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£640,000
5th most expensive of 104
Worked out by Open Index
Population
575,233
47th most populated of 120
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
87.8%
UK 87.8%
Ofcom · Jan 2026

How NW compares

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

NWMiddle
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. NW is £640,000.
£640,0005th 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. NW is 575,233.
575,23347th 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%. NW is 0.0%.
0%joint 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%. NW is 87.8%.
87.8%joint 57th lowest

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

Is NW safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in NW at a rate of 134.9 per 1,000 people.

In August 2026 alone, 6,544 cases of crime and anti-social behaviour were recorded in NW.

In the 12 months to August 2026, the most common types were anti-social behaviour (18,948), violence and sexual offences (18,459) and other crime (13,344).

A year earlier, the recorded crime rate in NW was 137.9 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 NW

NamePeople (census)Median sale priceRecorded crime per 1,000
NW1Camden Town, Somers Town54,573£708,000240.8 per 1,000
NW1WSomers Town265No figure1,917.6 per 1,000
NW2Cricklewood, Brondesbury71,104£560,000120.7 per 1,000
NW3Hampstead, Maitland Park49,920£1,000,000127.9 per 1,000
NW4Hendon33,578£535,000131.3 per 1,000
NW5Kentish Town, Dartmouth Park31,048£677,500129.3 per 1,000
NW6Hampstead, Kilburn65,950£684,250152.4 per 1,000
NW7Mill Hill, Grahame Park28,501£682,50072.3 per 1,000
NW8St John's Wood, Lisson Grove33,203£1,018,000109.2 per 1,000
NW9Colindale, Kingsbury78,603£450,93892.4 per 1,000
NW10Church End, Harlesden94,725£580,000151.5 per 1,000
NW11Golders Green, Hampstead Garden Suburb33,202£1,000,00098.5 per 1,000
NW26Harlesden561No figure109.5 per 1,000
NW in brief

The NW postcode area, named after North West London, has 13 postcode districts.

The median price paid for a home in NW was £640,000 in 2025.

NW had 575,233 usual residents at the census.

About 0% of people in NW live in a 1 km square that the radon atlas marks as a radon Affected Area.

In NW, 87.8% of homes and businesses could get gigabit-capable broadband in January 2026.