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CM11 1NU

South Hanningfield, Stock and Margaretting · Chelmsford · England

Updated September 2026

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Location overview

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Post town
Billericay
Ward
South Hanningfield, Stock and Margaretting
Local authority
Chelmsford
Constituency
Maldon
Postcode district
CM11
Postcode sector
CM11 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM11 1PA 56 m
CM11 1PB 142 m
CM11 1NQ 163 m
CM11 1NJ 186 m
CM11 1PT 197 m
Complete postcode fields and official codes
Postcode
CM11 1NU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CM
Postcode district
CM11
Postcode sector
CM11 1
Latitude
51.633747
Longitude
0.475334
British National Grid easting
571,404
British National Grid northing
195,672

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Chelmsford · E07000070
Electoral ward
South Hanningfield, Stock and Margaretting · E05004112
Parish or community
E04003971
Westminster constituency
Maldon · E14001351
Output area
E00109743
Lower layer super output area
Chelmsford 018D · E01021604
Middle layer super output area
Chelmsford 018 · E02004502

Postcode source versions

Explore CM11

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
27 recorded sales at this postcode
Address Date Price
23, Church Road, Ramsden Heath, Billericay, CM11 1NU 24 August 2023 £715,000
49, Church Road, Ramsden Heath, Billericay, CM11 1NU 4 March 2022 £665,000
9, Church Road, Ramsden Heath, Billericay, CM11 1NU 5 January 2022 £670,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
27
Primary
20
Secondary
3

  1. Downham Church of England Voluntary Controlled Primary School

    Academy converter

    88 m

  2. Ramsden Hall Academy

    Academy special sponsor led

    1.8 km

  3. Crays Hill Primary School

    Academy converter

    3.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
75
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 31
  • Criminal damage and arson 11
  • Other theft 9
  • Burglary 8
  • Anti social behaviour 8

Census 2021

Population and age profile

Postcode residents
59

28 female, 31 male

Postcode households
22
Residents per household
2.7
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 0.8% of the sector's usual residents on Census Day. The age profile describes the wider CM11 1 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

NHS ODS

GP practices

8

within 5 km

  • THE BILLERICAY MEDICAL PRACTICE

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

    ODS code F81080

    3.7 km

  • THE NEW SURGERY

    27 STOCK ROAD, BILLERICAY, CM12 0AH

    ODS code F81045

    3.8 km

  • LONDON ROAD SURGERY

    MARKET HOUSE, MARKET ROAD, WICKFORD, SS12 0AA

    ODS code F81041

    3.8 km

  • SWANWOOD PARTNERSHIP

    2 MARKET AVENUE, WICKFORD, SS12 0AG

    ODS code F81732

    3.8 km

  • STOCK SURGERY

    COMMON ROAD, STOCK, INGATESTONE, CM4 9NF

    ODS code F81040

    4.0 km

  • CHAPEL STREET SURGERY

    93 CHAPEL STREET, BILLERICAY, CM12 9LR

    ODS code F81104

    4.1 km

  • WESTERN ROAD SURGERY

    41 WESTERN ROAD, BILLERICAY, CM12 9DX

    ODS code F81013

    4.1 km

  • QUEENS PARK SURGERY

    24 THE PANTILES, BILLERICAY, CM12 0UA

    ODS code F81222

    4.3 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Downham School

    BCT · Ramsden Heath

    0.1 miles

  • Downham School

    BCT · Ramsden Heath

    0.1 miles

  • The White Horse

    BCT · Ramsden Heath

    0.1 miles

  • The White Horse

    BCT · Ramsden Heath

    0.2 miles

  • Dovedale Close

    BCT · Ramsden Heath

    0.2 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
2
Medium risk addresses
3
Low risk addresses
2
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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £670,000 from 3 recorded sales in CM11 1NU. 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

Published establishments

27 open schools are in scope, including 20 primary and 3 secondary schools. Downham Church of England Voluntary Controlled Primary School is the nearest published school at 88 m.

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

Recorded crime

Published police records

75 published events cover 12 months, averaging 6.25 events per published month. The largest recorded category is Violence and sexual offences with 31 events.

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