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CM1 4SN

Chelmsford Rural West · Chelmsford · England

Updated September 2026

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Location overview

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Ward
Chelmsford Rural West
Local authority
Chelmsford
Constituency
North West Essex
Postcode district
CM1
Postcode sector
CM1 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM1 4SE 126 m
CM1 4SD 336 m
CM1 4SG 349 m
CM1 4TQ 410 m
CM1 4SB 504 m
Complete postcode fields and official codes
Postcode
CM1 4SN
Status
Terminated
Introduced
1 March 1983
Terminated
1 December 1995
Postcode area
CM
Postcode district
CM1
Postcode sector
CM1 4
Latitude
51.788808
Longitude
0.382251
British National Grid easting
564,400
British National Grid northing
212,700

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Chelmsford · E07000070
Electoral ward
Chelmsford Rural West · E05004100
Parish or community
E04003965
Westminster constituency
North West Essex · E14001402
Output area
E00109477
Lower layer super output area
Chelmsford 003A · E01021550
Middle layer super output area
Chelmsford 003 · E02004487

Postcode source versions

Explore CM1

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
1
Secondary
0

  1. Roxwell Church of England Primary School

    Academy sponsor led

    4.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
9
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Other theft 2
  • Criminal damage and arson 2
  • Violence and sexual offences 2
  • Public order 1
  • Bicycle theft 1

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM1 4 residents
13,552

Age bands in CM1 4

Wider postcode sector
Age 0 to 14
17.4%

2,405 residents

Age 15 to 24
10.6%

1,464 residents

Age 25 to 44
23.7%

3,276 residents

Age 45 to 64
28.1%

3,891 residents

Age 65 and over
20.2%

2,801 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.

Nearby transport

  • Smallshoes

    BCT · Mashbury

    0.1 miles

  • Smallshoes

    BCT · Mashbury

    0.1 miles

  • Chignall Chapel

    BCT · Chignall Smealy

    1.2 miles

  • Chignall Chapel

    BCT · Chignall Smealy

    1.2 miles

  • Cut Maple Road

    BCT · Stagden Cross

    1.4 miles

Relative deprivation

English Indices of Deprivation 2025 for Chelmsford 003A, 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

6 of 10

Overall England rank

18,638 of 33,755

Income
8 of 10
Employment
9 of 10
Education and skills
8 of 10
Health and disability
10 of 10
Crime
6 of 10
Housing and services
1 of 10
Living environment
1 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.

Evidence in context

Schools

1 open schools are in scope, including 1 primary and 0 secondary schools. Roxwell Church of England Primary School is the nearest published school at 2.6 miles.

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

Recorded crime

9 published events cover 12 months, averaging 0.75 events per published month. The largest recorded category is Other theft with 2 events.

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