CM11 1WT

South Hanningfield, Stock and Margaretting · Chelmsford · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Chelmsford
Constituency
Maldon
Postcode district
CM11
Postcode sector
CM11 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM11 1JZ 712 m
CM11 1FB 718 m
CM11 1JT 738 m
CM11 1QL 800 m
CM11 1QH 967 m
Complete postcode fields and official codes
Postcode
CM11 1WT
Status
Current
Introduced
1 December 2000
Terminated
Not published
Postcode area
CM
Postcode district
CM11
Postcode sector
CM11 1
Latitude
51.646912
Longitude
0.492429
British National Grid easting
572,537
British National Grid northing
197,176

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
E00109741
Lower layer super output area
Chelmsford 018D · E01021604
Middle layer super output area
Chelmsford 018 · E02004502

Postcode source versions

Explore CM11

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
19
Primary
15
Secondary
2
  1. Downham Church of England Voluntary Controlled Primary School

    Academy converter

    1.9 km
  2. St Peter's Church of England Primary Academy, West Hanningfield

    Academy converter

    2.7 km
  3. Children's Support Service

    Pupil referral unit

    3.4 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
34
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 10
  • Anti social behaviour 9
  • Criminal damage and arson 4
  • Burglary 3
  • Public order 3

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

3

within 5 km straight-line

  • STOCK SURGERY

    COMMON ROAD, STOCK, INGATESTONE, CM4 9NF

    ODS code F81040

    3.7 km

  • SWANWOOD PARTNERSHIP

    2 MARKET AVENUE, WICKFORD, SS12 0AG

    ODS code F81732

    4.2 km

  • LONDON ROAD SURGERY

    MARKET HOUSE, MARKET ROAD, WICKFORD, SS12 0AA

    ODS code F81041

    4.2 km

Nearby transport

  • Visitor Centre

    BCT · Brock Hill

    0.1 miles
  • Visitor Centre

    BCT · Brock Hill

    0.1 miles
  • Crowsheath Ln

    BCT · Downham

    0.6 miles
  • Crowsheath Ln

    BCT · Downham

    0.6 miles
  • Village Hall

    BCT · Downham

    0.7 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
0
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

Schools

19 open schools are in scope, including 15 primary and 2 secondary schools. Downham Church of England Voluntary Controlled Primary School is the nearest published school at 1.2 miles.

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

Recorded crime

34 published events cover 12 months, averaging 2.833 events per published month. The largest recorded category is Violence and sexual offences with 10 events.

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