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CM20 3AA

Mark Hall · Harlow · England

Updated September 2026

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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 3FA 26 m
CM20 3AQ 38 m
CM20 3AB 87 m
CM20 3AN 94 m
CM20 2NX 98 m
Complete postcode fields and official codes
Postcode
CM20 3AA
Status
Terminated
Introduced
1 December 2002
Terminated
1 February 2006
Postcode area
CM
Postcode district
CM20
Postcode sector
CM20 3
Latitude
51.776263
Longitude
0.112781
British National Grid easting
545,857
British National Grid northing
210,732

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
E00110985
Lower layer super output area
Harlow 002B · E01021845
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
44
Primary
32
Secondary
7

  1. St Alban's Catholic Academy

    Academy converter

    249 m

  2. Burnt Mill Academy

    Academy converter

    334 m

  3. Cooks Spinney Primary Academy and Nursery

    Academy sponsor led

    544 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
4,158
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,575
  • Shoplifting 503
  • Public order 364
  • Criminal damage and arson 316
  • Anti social behaviour 267

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

10

within 5 km straight-line

  • NUFFIELD HOUSE HEALTH CENTRE

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

    ODS code F81120

    202 m

  • SYDENHAM HOUSE SURGERY

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

    ODS code F81619

    783 m

  • CHURCH LANGLEY MEDICAL PRACTICE

    CHURCH LANGLEY WAY, HARLOW, CM17 9TG

    ODS code F81078

    1.7 km

  • OLD HARLOW HEALTH CENTRE

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

    ODS code F81056

    1.7 km

  • ADDISON HOUSE - HAQUE PRACTICE

    ADDISON HOUSE, HARLOW, CM20 1DS

    ODS code F81181

    1.7 km

  • THE HAMILTON PRACTICE

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

    ODS code F81047

    2.1 km

  • THE ROSS PRACTICE

    KEATS HOUSE, BUSH FAIR, HARLOW, CM18 6LY

    ODS code F81106

    2.1 km

  • LISTER MEDICAL CENTRE

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

    ODS code F81027

    2.9 km

  • GARDENS AND JACOBS MEDICAL PARTNERSHIP

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

    ODS code Y01924

    3.6 km

  • CENTRAL SURGERY

    BELL STREET, SAWBRIDGEWORTH, CM21 9AQ

    ODS code E82100

    4.7 km

Nearby transport

  • The Stow Lower

    BCT · Harlow

    0.1 miles

  • The Stow Upper

    BCT · Mark Hall

    0.1 miles

  • Minchen Road

    BCT · Mark Hall

    0.1 miles

  • Burnt Mill School

    BCT · Harlow

    0.1 miles

  • Moot House

    BCT · Mark Hall

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Harlow 002B, 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

9,117 of 33,755

Income
2 of 10
Employment
3 of 10
Education and skills
3 of 10
Health and disability
5 of 10
Crime
2 of 10
Housing and services
5 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

44 open schools are in scope, including 32 primary and 7 secondary schools. St Alban's Catholic Academy is the nearest published school at 249 m.

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

Recorded crime

4,158 published events cover 12 months, averaging 346.5 events per published month. The largest recorded category is Violence and sexual offences with 1,575 events.

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