CM1 3GT

Writtle · Chelmsford · England

Updated September 2026

Compare this postcode

Location overview

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Ward
Writtle
Local authority
Chelmsford
Constituency
North West Essex
Postcode district
CM1
Postcode sector
CM1 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM1 3GD 4 m
CM1 3HB 112 m
CM1 3EZ 126 m
CM1 3HW 149 m
CM1 3JE 149 m
Complete postcode fields and official codes
Postcode
CM1 3GT
Status
Terminated
Introduced
1 December 2000
Terminated
1 June 2001
Postcode area
CM
Postcode district
CM1
Postcode sector
CM1 3
Latitude
51.727318
Longitude
0.429931
British National Grid easting
567,916
British National Grid northing
205,971

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Chelmsford · E07000070
Electoral ward
Writtle · E05004119
Parish or community
E04003977
Westminster constituency
North West Essex · E14001402
Output area
E00109897
Lower layer super output area
Chelmsford 011F · E01021636
Middle layer super output area
Chelmsford 011 · E02004495

Postcode source versions

Explore CM1

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
51
Primary
28
Secondary
7
  1. Writtle Infant School

    Academy converter

    428 m
  2. Writtle Junior School

    Academy converter

    428 m
  3. Hylands School

    Academy converter

    733 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
541
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 215
  • Shoplifting 66
  • Other theft 44
  • Criminal damage and arson 37
  • Drugs 36

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM1 3 residents
8,481

Age bands in CM1 3

Wider postcode sector
Age 0 to 14
15.8%

1,334 residents

Age 15 to 24
12%

1,015 residents

Age 25 to 44
24.1%

2,040 residents

Age 45 to 64
26.1%

2,203 residents

Age 65 and over
22%

1,856 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

6

within 5 km straight-line

  • THE WRITTLE SURGERY

    16A LORDSHIP ROAD, WRITTLE, CHELMSFORD, CM1 3EH

    ODS code F81098

    620 m

  • WHITLEY HOUSE SURGERY

    CROMPTON BLD, WRITTLE ROAD, CHELMSFORD, CM1 3RW

    ODS code F81057

    1.8 km

  • CHELMER MEDICAL PARTNERSHIP

    20 MERLIN PLACE, CHELMSFORD, CM1 4HW

    ODS code F81122

    3.2 km

  • BEAUCHAMP HOUSE

    37 BADDOW ROAD, CHELMSFORD, CM2 0DB

    ODS code F81083

    3.3 km

  • RIVERMEAD GATE MED.CTR.

    123 RECTORY LANE, CHELMSFORD, CM1 1TR

    ODS code F81071

    3.3 km

  • SUTHERLAND LODGE SURGERY

    115 BADDOW ROAD, CHELMSFORD, CM2 7PY

    ODS code F81117

    3.6 km

Nearby transport

  • Romans Place

    BCT · Writtle

    0.2 miles
  • Loves Walk

    BCT · Writtle

    0.2 miles
  • St John's Green

    BCT · Writtle

    0.2 miles
  • St John's Green

    BCT · Writtle

    0.2 miles
  • Writtle Green

    BCT · Writtle

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Chelmsford 011F, 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

3 of 10

Overall England rank

9,832 of 33,755

Income
4 of 10
Employment
3 of 10
Education and skills
3 of 10
Health and disability
4 of 10
Crime
3 of 10
Housing and services
3 of 10
Living environment
9 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

51 open schools are in scope, including 28 primary and 7 secondary schools. Writtle Infant School is the nearest published school at 428 m.

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

Recorded crime

541 published events cover 12 months, averaging 45.083 events per published month. The largest recorded category is Violence and sexual offences with 215 events.

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