CM21 0JG

Much Hadham · East Hertfordshire · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
East Hertfordshire
Postcode district
CM21
Postcode sector
CM21 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM21 0JE 98 m
CM21 0JD 811 m
CM21 0JZ 905 m
CM21 0JB 913 m
CM21 0JX 979 m
Complete postcode fields and official codes
Postcode
CM21 0JG
Status
Terminated
Introduced
1 December 1998
Terminated
1 December 1999
Postcode area
CM
Postcode district
CM21
Postcode sector
CM21 0
Latitude
51.803023
Longitude
0.108853
British National Grid easting
545,500
British National Grid northing
213,700

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
East Hertfordshire · E07000242
Parish or community
E04004737
Westminster constituency
Hertford and Stortford · E14001283
Output area
E00119343
Lower layer super output area
East Hertfordshire 009C · E01023496
Middle layer super output area
East Hertfordshire 009 · E02004886

Postcode source versions

Explore CM21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
34
Primary
23
Secondary
6
  1. High Wych Church of England Primary School

    Voluntary controlled school

    913 m
  2. Tany's Dell Primary School and Nursery

    Academy converter

    2.6 km
  3. Burnt Mill Academy

    Academy converter

    2.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
64
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 18
  • Vehicle crime 13
  • Other theft 8
  • Anti social behaviour 6
  • Other crime 5

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM21 0 residents
4,306

Age bands in CM21 0

Wider postcode sector
Age 0 to 14
16.7%

757 residents

Age 15 to 24
9.5%

431 residents

Age 25 to 44
20.6%

936 residents

Age 45 to 64
28.6%

1,298 residents

Age 65 and over
24.6%

1,118 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

7

within 5 km straight-line

  • GARDENS AND JACOBS MEDICAL PARTNERSHIP

    JACOBS & GARDENS NEUROLOGICAL CTRS, HIGH WYCH ROAD, SAWBRIDGEWORTH, CM21 0HH

    ODS code Y01924

    1.6 km

  • OLD HARLOW HEALTH CENTRE

    JENNER HSE, GARDEN TCE RD, HARLOW, CM17 0AX

    ODS code F81056

    2.7 km

  • CENTRAL SURGERY

    BELL STREET, SAWBRIDGEWORTH, CM21 9AQ

    ODS code E82100

    2.9 km

  • NUFFIELD HOUSE HEALTH CENTRE

    NUFFIELD HOUSE SURGERY, THE STOW, HARLOW, CM20 3AX

    ODS code F81120

    3.2 km

  • SYDENHAM HOUSE SURGERY

    SYDENHAM HOUSE, MONSWICK ROAD, LONG LEY, HARLOW, CM20 3NT

    ODS code F81619

    3.8 km

  • ADDISON HOUSE - HAQUE PRACTICE

    ADDISON HOUSE, HARLOW, CM20 1DS

    ODS code F81181

    3.8 km

  • CHURCH LANGLEY MEDICAL PRACTICE

    CHURCH LANGLEY WAY, HARLOW, CM17 9TG

    ODS code F81078

    4.3 km

Nearby transport

  • The Rising Sun PH

    BCT · High Wych

    0.6 miles
  • The Rising Sun PH

    BCT · High Wych

    0.7 miles
  • Broadfields

    BCT · High Wych

    0.8 miles
  • Broadfields

    BCT · High Wych

    0.8 miles
  • Vine Grove

    BCT · Gilston

    0.8 miles

Relative deprivation

English Indices of Deprivation 2025 for East Hertfordshire 009C, 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

15,336 of 33,755

Income
8 of 10
Employment
4 of 10
Education and skills
6 of 10
Health and disability
7 of 10
Crime
7 of 10
Housing and services
2 of 10
Living environment
2 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

34 open schools are in scope, including 23 primary and 6 secondary schools. High Wych Church of England Primary School is the nearest published school at 913 m.

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

Recorded crime

64 published events cover 12 months, averaging 5.333 events per published month. The largest recorded category is Violence and sexual offences with 18 events.

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