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CM3 3NP

Broomfield and The Walthams · Chelmsford · England

Updated September 2026

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Location overview

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Ward
Broomfield and The Walthams
Local authority
Chelmsford
Constituency
North West Essex
Postcode district
CM3
Postcode sector
CM3 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM3 3NS 120 m
CM3 3NZ 122 m
CM3 1AA 230 m
CM3 3PD 242 m
CM3 3PA 259 m
Complete postcode fields and official codes
Postcode
CM3 3NP
Status
Terminated
Introduced
1 January 1995
Terminated
1 December 1996
Postcode area
CM
Postcode district
CM3
Postcode sector
CM3 3
Latitude
51.786056
Longitude
0.472008
British National Grid easting
570,600
British National Grid northing
212,600

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Chelmsford · E07000070
Electoral ward
Broomfield and The Walthams · E05004098
Parish or community
E04013171
Westminster constituency
North West Essex · E14001402
Output area
E00109444
Lower layer super output area
Chelmsford 001C · E01021540
Middle layer super output area
Chelmsford 001 · E02004485

Postcode source versions

Explore CM3

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
28
Primary
14
Secondary
4

  1. Little Waltham Church of England Voluntary Aided Primary School

    Voluntary aided school

    645 m

  2. The Belsteads School

    Other independent special school

    1.2 km

  3. Great Waltham Church of England Voluntary Controlled Primary School

    Voluntary controlled school

    1.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
508
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 274
  • Public order 48
  • Criminal damage and arson 45
  • Other theft 44
  • Vehicle crime 28

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM3 3 residents
6,831

Age bands in CM3 3

Wider postcode sector
Age 0 to 14
20.2%

1,287 residents

Age 15 to 24
10.8%

689 residents

Age 25 to 44
26.5%

1,692 residents

Age 45 to 64
25.1%

1,598 residents

Age 65 and over
17.4%

1,108 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

  • LITTLE WALTHAM & GT NOTLEY SURGERY

    30 BROOK HILL, LITTLE WALTHAM, CHELMSFORD, CM3 3LL

    ODS code F81105

    415 m

  • CHELMER MEDICAL PARTNERSHIP

    20 MERLIN PLACE, CHELMSFORD, CM1 4HW

    ODS code F81122

    4.2 km

  • NORTH CHELMSFORD NHS HCC

    2 WHITE HART LANE, CHELMSFORD, CM2 5EF

    ODS code Y02611

    4.8 km

Nearby transport

  • Ash Tree Corner

    BCT · Little Waltham

    0.0 miles

  • Ash Tree Corner

    BCT · Little Waltham

    0.1 miles

  • Little Waltham Bridge

    BCT · Little Waltham

    0.1 miles

  • Little Waltham Bridge

    BCT · Little Waltham

    0.2 miles

  • Chelmer Avenue

    BCT · Little Waltham

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Chelmsford 001C, 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

5 of 10

Overall England rank

16,260 of 33,755

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

28 open schools are in scope, including 14 primary and 4 secondary schools. Little Waltham Church of England Voluntary Aided Primary School is the nearest published school at 645 m.

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

Recorded crime

508 published events cover 12 months, averaging 42.333 events per published month. The largest recorded category is Violence and sexual offences with 274 events.

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