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CM20 3JG

Mark Hall · Harlow · England

Updated September 2026

Compare this postcode

Location overview

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Ward
Mark Hall
Local authority
Harlow
Constituency
Harlow
Postcode district
CM20
Postcode sector
CM20 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM20 3JF 38 m
CM20 3HX 62 m
CM20 3JE 81 m
CM20 3HS 83 m
CM20 3HZ 83 m
Complete postcode fields and official codes
Postcode
CM20 3JG
Status
Terminated
Introduced
1 March 1983
Terminated
1 December 1985
Postcode area
CM
Postcode district
CM20
Postcode sector
CM20 3
Latitude
51.769570
Longitude
0.118889
British National Grid easting
546,300
British National Grid northing
210,000

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Harlow · E07000073
Electoral ward
Mark Hall · E05015686
Parish or community
E43000064
Westminster constituency
Harlow · E14001267
Output area
E00110974
Lower layer super output area
Harlow 002D · E01021847
Middle layer super output area
Harlow 002 · E02004545

Postcode source versions

Explore CM20

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
43
Primary
31
Secondary
7

  1. Cooks Spinney Primary Academy and Nursery

    Academy sponsor led

    422 m

  2. Church Langley Community Primary School

    Community school

    863 m

  3. Purford Green Primary School

    Academy sponsor led

    963 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,862
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,647
  • Shoplifting 309
  • Criminal damage and arson 306
  • Public order 303
  • Anti social behaviour 278

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM20 3 residents
11,736

Age bands in CM20 3

Wider postcode sector
Age 0 to 14
20.5%

2,426 residents

Age 15 to 24
11.5%

1,355 residents

Age 25 to 44
28.8%

3,401 residents

Age 45 to 64
24.3%

2,872 residents

Age 65 and over
15%

1,772 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

9

within 5 km straight-line

  • SYDENHAM HOUSE SURGERY

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

    ODS code F81619

    462 m

  • NUFFIELD HOUSE HEALTH CENTRE

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

    ODS code F81120

    684 m

  • CHURCH LANGLEY MEDICAL PRACTICE

    CHURCH LANGLEY WAY, HARLOW, CM17 9TG

    ODS code F81078

    984 m

  • THE HAMILTON PRACTICE

    KEATS HOUSE, THE FAIRWAY, BUSHFAIR, HARLOW, CM18 6LY

    ODS code F81047

    1.4 km

  • THE ROSS PRACTICE

    KEATS HOUSE, BUSH FAIR, HARLOW, CM18 6LY

    ODS code F81106

    1.4 km

  • OLD HARLOW HEALTH CENTRE

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

    ODS code F81056

    1.9 km

  • ADDISON HOUSE - HAQUE PRACTICE

    ADDISON HOUSE, HARLOW, CM20 1DS

    ODS code F81181

    2.1 km

  • LISTER MEDICAL CENTRE

    LISTER HOUSE HEALTH CENTRE, ABERCROMBIE WAY, HARLOW, CM18 6YJ

    ODS code F81027

    2.6 km

  • GARDENS AND JACOBS MEDICAL PARTNERSHIP

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

    ODS code Y01924

    4.3 km

Nearby transport

  • Pennymead

    BCT · Mark Hall

    0.1 miles

  • Pennymead

    BCT · Mark Hall

    0.1 miles

  • Quarry Spring

    BCT · Harlow

    0.1 miles

  • Quarry Spring

    BCT · Harlow

    0.1 miles

  • Blackbush Spring

    BCT · Mark Hall

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Harlow 002D, 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

13,538 of 33,755

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

43 open schools are in scope, including 31 primary and 7 secondary schools. Cooks Spinney Primary Academy and Nursery is the nearest published school at 422 m.

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

Recorded crime

3,862 published events cover 12 months, averaging 321.833 events per published month. The largest recorded category is Violence and sexual offences with 1,647 events.

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