CM11 1NA

South Hanningfield, Stock and Margaretting · Chelmsford · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Billericay
Local authority
Chelmsford
Constituency
Maldon
Postcode district
CM11
Postcode sector
CM11 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM11 1HU 40 m
CM11 1ND 58 m
CM11 1NB 72 m
CM11 1HJ 99 m
CM11 1QZ 148 m
Complete postcode fields and official codes
Postcode
CM11 1NA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CM
Postcode district
CM11
Postcode sector
CM11 1
Latitude
51.635944
Longitude
0.472650
British National Grid easting
571,210
British National Grid northing
195,910

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Chelmsford · E07000070
Parish or community
E04003971
Westminster constituency
Maldon · E14001351
Output area
E00109744
Lower layer super output area
Chelmsford 018D · E01021604
Middle layer super output area
Chelmsford 018 · E02004502

Postcode source versions

Explore CM11

26 recorded sales at this postcode
Address Date Price
The White Horse, Heath Road, Ramsden Heath, Billericay, CM11 1NA 7 July 2025 £1,300,000
15, Heath Road, Ramsden Heath, Billericay, CM11 1NA 12 January 2023 £475,000
13, Heath Road, Ramsden Heath, Billericay, CM11 1NA 15 August 2022 £850,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
25
Primary
18
Secondary
3
  1. Downham Church of England Voluntary Controlled Primary School

    Academy converter

    394 m
  2. Ramsden Hall Academy

    Academy special sponsor led

    1.7 km
  3. Mayflower High School

    Academy converter

    2.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
113
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 48
  • Anti social behaviour 15
  • Other theft 13
  • Criminal damage and arson 13
  • Vehicle crime 10

Census 2021

Population and age profile

Postcode residents
39

20 female, 19 male

Postcode households
14
Residents per household
2.8
CM11 1 residents
7,416

Age bands in CM11 1

Wider postcode sector
Age 0 to 14
17.3%

1,337 residents

Age 15 to 24
10.7%

826 residents

Age 25 to 44
19.4%

1,499 residents

Age 45 to 64
30.5%

2,354 residents

Age 65 and over
21.9%

1,691 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider CM11 1 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+
85.7%
Ultrafast, 300 Mbit/s+
85.7%
Gigabit-capable
85.7%
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

8

within 5 km

  • THE BILLERICAY MEDICAL PRACTICE

    THE HEALTH CENTRE, STOCK ROAD, BILLERICAY, CM12 0BJ

    ODS code F81080

    3.5 km

  • THE NEW SURGERY

    27 STOCK ROAD, BILLERICAY, CM12 0AH

    ODS code F81045

    3.6 km

  • STOCK SURGERY

    COMMON ROAD, STOCK, INGATESTONE, CM4 9NF

    ODS code F81040

    3.7 km

  • WESTERN ROAD SURGERY

    41 WESTERN ROAD, BILLERICAY, CM12 9DX

    ODS code F81013

    4.0 km

  • CHAPEL STREET SURGERY

    93 CHAPEL STREET, BILLERICAY, CM12 9LR

    ODS code F81104

    4.0 km

  • QUEENS PARK SURGERY

    24 THE PANTILES, BILLERICAY, CM12 0UA

    ODS code F81222

    4.1 km

  • LONDON ROAD SURGERY

    MARKET HOUSE, MARKET ROAD, WICKFORD, SS12 0AA

    ODS code F81041

    4.1 km

  • SWANWOOD PARTNERSHIP

    2 MARKET AVENUE, WICKFORD, SS12 0AG

    ODS code F81732

    4.1 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • The White Horse

    BCT · Ramsden Heath

    0.1 miles
  • The White Horse

    BCT · Ramsden Heath

    0.1 miles
  • Park Lane

    BCT · Ramsden Heath

    0.1 miles
  • Park Lane

    BCT · Ramsden Heath

    0.1 miles
  • Dovedale Close

    BCT · Ramsden Heath

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Chelmsford 018D, 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

8 of 10

Overall England rank

25,451 of 33,755

Income
9 of 10
Employment
10 of 10
Education and skills
7 of 10
Health and disability
10 of 10
Crime
8 of 10
Housing and services
1 of 10
Living environment
8 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
0
Medium risk addresses
1
Low risk addresses
0
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 £850,000 from 3 recorded sales in CM11 1NA. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Chelmsford is £383,103 in June 2026, down 1.2% year on year.

Schools

25 open schools are in scope, including 18 primary and 3 secondary schools. Downham Church of England Voluntary Controlled Primary School is the nearest published school at 394 m.

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

Recorded crime

113 published events cover 12 months, averaging 9.417 events per published month. The largest recorded category is Violence and sexual offences with 48 events.

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