CM23 3FU

Bishop's Stortford All Saints · East Hertfordshire · England

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map
Local authority
East Hertfordshire
Postcode district
CM23
Postcode sector
CM23 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM23 3FW 51 m
CM23 3GL 69 m
CM23 3ZF 79 m
CM23 3BL 91 m
CM23 3BP 96 m
Complete postcode fields and official codes
Postcode
CM23 3FU
Status
Current
Introduced
1 February 2022
Terminated
Not published
Postcode area
CM
Postcode district
CM23
Postcode sector
CM23 3
Latitude
51.867137
Longitude
0.164012
British National Grid easting
549,091
British National Grid northing
220,941

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
E00190341
Lower layer super output area
East Hertfordshire 007H · E01035595
Middle layer super output area
East Hertfordshire 007 · E02004884

Postcode source versions

Explore CM23

2 recorded sales at this postcode
Address Date Price
Carriage House, 23, Sextons Road, Bishop's Stortford, CM23 3FU 17 June 2022 £13,808,816
Carriage House, 1, Sextons Road, Bishop's Stortford, CM23 3FU 17 June 2022 £6,799,912

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
29
Primary
19
Secondary
7
  1. The Hertfordshire & Essex High School and Science College

    Academy converter

    495 m
  2. White Trees Independent School

    Other independent special school

    503 m
  3. St Michael's Church of England Primary School

    Voluntary aided school

    583 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,243
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 874
  • Anti social behaviour 389
  • Shoplifting 248
  • Criminal damage and arson 137
  • Other theft 125

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.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

4

within 5 km

  • SOUTH STREET SURGERY

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

    ODS code E82074

    209 m

  • CHURCH STREET PARTNERSHIP

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

    ODS code E82067

    508 m

  • HELIX MEDICAL CENTRE

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

    ODS code E82654

    735 m

  • PEACOCK SURGERY

    1ST FLOOR CASTLE MALTINGS, LOWER STREET, STANSTED, STANSTED, CM24 8XG

    ODS code F81053

    4.6 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Interchange

    BCS · Bishops Stortford

    0.0 miles
  • Bishops Stortford Rail Station

    RLY · Bishops Stortford

    0.0 miles
  • Bishop's Stortford Rail Station

    RSE · Bishops Stortford

    0.1 miles
  • Bishop's Stortford Rail Station

    RSE · Bishops Stortford

    0.1 miles
  • The Three Tuns PH

    BCT · Bishops Stortford

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for East Hertfordshire 007H, 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

7 of 10

Overall England rank

22,291 of 33,755

Income
6 of 10
Employment
8 of 10
Education and skills
7 of 10
Health and disability
7 of 10
Crime
3 of 10
Housing and services
9 of 10
Living environment
5 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.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
66
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Property market

The five-year median is £10,304,364 from 2 recorded sales in CM23 3FU. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for East Hertfordshire is £460,778 in June 2026, up 4.0% year on year.

Schools

29 open schools are in scope, including 19 primary and 7 secondary schools. The Hertfordshire & Essex High School and Science College is the nearest published school at 495 m.

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

Recorded crime

2,243 published events cover 12 months, averaging 186.917 events per published month. The largest recorded category is Violence and sexual offences with 874 events.

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