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CM15

Postcode district

Postcode district covering Brentwood, Pilgrims' Hatch and Shenfield, in Brentwood.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an CM15 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In CM15, 91.2% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£530,000
229th most expensive of 2,235
Worked out by Open Index
Population
23,555
1,249th most populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
91.2%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
1.9%
UK 3.9%
ONS via Nomis · Aug 2026

How CM15 compares

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

CM15Middle
Median sale price25 postcode districts, CM · 2025
Median sale price: every postcode district in CM25 areas from £315,000 to £690,000. The middle area is £437,500. CM15 is £530,000.
£530,0003rd most expensive
Population27 postcode districts, CM · 2021
Population: every postcode district in CM27 areas from 318 to 69,073. The middle area is 23,555. CM15 is 23,555.
23,55514th most populated
Gigabit broadband coverage27 postcode districts, CM · Jan 2026
Gigabit broadband coverage: every postcode district in CM27 areas from 54.1% to 95.6%. The middle area is 88.2%. CM15 is 91.2%.
91.2%8th highest
Claimant rate25 postcode districts, CM · Aug 2026
Claimant rate: every postcode district in CM25 areas from 1.7% to 5.4%. The middle area is 2.5%. CM15 is 1.9%.
1.9%joint 5th lowest

Is CM15 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CM15 at a rate of 66.1 per 1,000 people.

That compares with 77.3 per 1,000 people across CM.

In August 2026 alone, 158 cases of crime and anti-social behaviour were recorded in CM15.

In the 12 months to August 2026, the most common types were violence and sexual offences (516), other crime (257) and shoplifting (215).

A year earlier, the recorded crime rate in CM15 was 64.1 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.

Deprivation in CM15, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so CM15 has no single figure. Of its 14 neighbourhoods with a rank:
  • Decile 3: 1 neighbourhood
  • Decile 4: 1 neighbourhood
  • Decile 6: 2 neighbourhoods
  • Decile 7: 2 neighbourhoods
  • Decile 8: 1 neighbourhood
  • Decile 9: 3 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 4 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in CM15

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Brentwood 001A1,48136.3 per 1,000899.7%
Brentwood 001B1,27417.9 per 1,0001099.4%
Brentwood 001C1,576110.1 per 1,000480.4%
Brentwood 001D1,70876.3 per 1,000686.1%
Brentwood 001F1,05360.2 per 1,000789.9%
Brentwood 001G1,60722.1 per 1,000998.2%
Brentwood 004A1,65060.0 per 1,000997.6%
Brentwood 004D1,491113.0 per 1,000395.9%
Brentwood 004E1,583124.6 per 1,000697.7%
Brentwood 005D1,933121.1 per 1,0001082.5%
Brentwood 005E1,74829.0 per 1,0001097.4%
Brentwood 005F1,77953.7 per 1,0001090.9%
Brentwood 006B1,41174.7 per 1,000999.3%
Brentwood 006C1,60749.0 per 1,000787.1%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in CM152

Postcode sectors in CM153

Council1

Towns in CM151

Postcode districts next to CM154

Nearest rail stations3

More in the CM postcode area2

CM15 in brief

CM15 is a postcode district covering Brentwood, Pilgrims' Hatch and Shenfield, in Brentwood.

About 24,178 people lived in CM15 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £530,000 in 2025 across 367 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 66.1 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in CM15 was £530,000 in 2025.

CM15 had 23,555 usual residents at the census.

In CM15, 91.2% of homes and businesses could get gigabit-capable broadband in January 2026.

In CM15, 1.9% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.