CM4 0SA

Blackmore & Doddinghurst · Brentwood · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Post town
Ingatestone
Local authority
Brentwood
Constituency
Brentwood and Ongar
Postcode district
CM4
Postcode sector
CM4 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM4 0RX 204 m
CM4 0RZ 265 m
CM4 0SP 284 m
CM4 0RY 298 m
CM4 0RU 308 m
Complete postcode fields and official codes
Postcode
CM4 0SA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CM
Postcode district
CM4
Postcode sector
CM4 0
Latitude
51.695466
Longitude
0.322659
British National Grid easting
560,621
British National Grid northing
202,188

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Brentwood · E07000068
Parish or community
E04003941
Westminster constituency
Brentwood and Ongar · E14001125
Output area
E00109078
Lower layer super output area
Brentwood 001E · E01021469
Middle layer super output area
Brentwood 001 · E02004464

Postcode source versions

Explore CM4

11 recorded sales at this postcode
Address Date Price
Sandford Paddocks, 3, Red Rose Lane, Blackmore, Ingatestone, CM4 0SA 25 September 2023 £935,000
Sandford Paddocks, 5, Red Rose Lane, Blackmore, Ingatestone, CM4 0SA 28 May 2021 £525,000
Sandford Paddocks, 6, Red Rose Lane, Blackmore, Ingatestone, CM4 0SA 21 May 2021 £650,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
8
Secondary
0
  1. Blackmore Primary School

    Community school

    522 m
  2. Doddinghurst Infant School

    Community school

    3.7 km
  3. Doddinghurst Church of England Junior School

    Academy converter

    3.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
68
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 20
  • Vehicle crime 11
  • Shoplifting 10
  • Other theft 7
  • Anti social behaviour 6

Census 2021

Population and age profile

Postcode residents
5

2 female, 3 male

Postcode households
2
Residents per household
2.5
CM4 0 residents
4,763

Age bands in CM4 0

Wider postcode sector
Age 0 to 14
15%

731 residents

Age 15 to 24
10.3%

503 residents

Age 25 to 44
20.6%

1,004 residents

Age 45 to 64
29.6%

1,445 residents

Age 65 and over
24.6%

1,200 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CM4 0 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

1

within 5 km

  • DEAL TREE HEALTH CENTRE

    BLACKMORE ROAD, DODDINGHURST, BRENTWOOD, CM15 0HU

    ODS code F81215

    3.4 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Blackmore Mead

    BCT · Blackmore

    0.2 miles
  • Blackmore Mead

    BCT · Blackmore

    0.2 miles
  • Elkins Green

    BCT · Blackmore

    0.2 miles
  • Elkins Green

    BCT · Blackmore

    0.2 miles
  • Bus Terminus

    BCT · Blackmore

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Brentwood 001E, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

7 of 10

Overall England rank

22,560 of 33,755

Income
8 of 10
Employment
8 of 10
Education and skills
6 of 10
Health and disability
9 of 10
Crime
7 of 10
Housing and services
2 of 10
Living environment
4 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
2
Medium risk addresses
1
Low risk addresses
1
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Property market

The five-year median is £935,000 from 1 recorded sale in CM4 0SA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Brentwood is £513,537 in June 2026, down 1.6% year on year.

Schools

8 open schools are in scope, including 8 primary and 0 secondary schools. Blackmore Primary School is the nearest published school at 522 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

68 published events cover 12 months, averaging 5.667 events per published month. The largest recorded category is Violence and sexual offences with 20 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.