CM23 3RT

Bishop's Stortford Central · East Hertfordshire · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
East Hertfordshire
Postcode district
CM23
Postcode sector
CM23 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM23 3GR 85 m
CM23 3QL 120 m
CM23 3QH 149 m
CM23 3FP 170 m
CM23 3RW 171 m
Complete postcode fields and official codes
Postcode
CM23 3RT
Status
Terminated
Introduced
1 April 1987
Terminated
1 December 1994
Postcode area
CM
Postcode district
CM23
Postcode sector
CM23 3
Latitude
51.864230
Longitude
0.155288
British National Grid easting
548,500
British National Grid northing
220,600

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
East Hertfordshire · E07000242
Parish or community
E04013541
Westminster constituency
Hertford and Stortford · E14001283
Output area
E00119082
Lower layer super output area
East Hertfordshire 007E · E01023447
Middle layer super output area
East Hertfordshire 007 · E02004884

Postcode source versions

Explore CM23

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
30
Primary
19
Secondary
8
  1. St Michael's Church of England Primary School

    Voluntary aided school

    432 m
  2. White Trees Independent School

    Other independent special school

    538 m
  3. Windhill21

    Academy converter

    554 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,257
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 813
  • Anti social behaviour 406
  • Shoplifting 271
  • Other theft 153
  • Criminal damage and arson 136

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM23 3 residents
10,596

Age bands in CM23 3

Wider postcode sector
Age 0 to 14
17.3%

1,729 residents

Age 15 to 24
10.9%

1,092 residents

Age 25 to 44
32.8%

3,278 residents

Age 45 to 64
25.2%

2,514 residents

Age 65 and over
13.7%

1,370 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

  • SOUTH STREET SURGERY

    83 SOUTH STREET, BISHOP'S STORTFORD, CM23 3AP

    ODS code E82074

    486 m

  • CHURCH STREET PARTNERSHIP

    30A CHURCH STREET, BISHOP'S STORTFORD, CM23 2LY

    ODS code E82067

    705 m

  • HELIX MEDICAL CENTRE

    HERTS AND ESSEX HOSPITAL, CAVELL DRIVE, BISHOP'S STORTFORD, CM23 5JH

    ODS code E82654

    1.3 km

Nearby transport

  • Cemetery Gate

    BCT · Bishops Stortford

    0.1 miles
  • Chesfield Close

    BCT · Thorley

    0.2 miles
  • Chesfield Close

    BCT · Thorley

    0.2 miles
  • Cox's Gardens

    BCT · Thorley

    0.2 miles
  • Havers Lane

    BCT · Thorley

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for East Hertfordshire 007E, 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

9,271 of 33,755

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

30 open schools are in scope, including 19 primary and 8 secondary schools. St Michael's Church of England Primary School is the nearest published school at 432 m.

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

Recorded crime

2,257 published events cover 12 months, averaging 188.083 events per published month. The largest recorded category is Violence and sexual offences with 813 events.

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