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CM23 1BS

Stort Valley · Uttlesford · England

Updated September 2026

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Location overview

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Post town
Bishop's Stortford
Ward
Stort Valley
Local authority
Uttlesford
Constituency
North West Essex
Postcode district
CM23
Postcode sector
CM23 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM23 1BT 506 m
CM23 1BN 716 m
CM23 1BP 1.1 km
CM23 1HN 1.2 km
CM23 1BJ 1.2 km
Complete postcode fields and official codes
Postcode
CM23 1BS
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CM
Postcode district
CM23
Postcode sector
CM23 1
Latitude
51.918691
Longitude
0.139400
British National Grid easting
547,228
British National Grid northing
226,624

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Uttlesford · E07000077
Electoral ward
Stort Valley · E05009928
Parish or community
E04004154
Westminster constituency
North West Essex · E14001402
Output area
E00112237
Lower layer super output area
Uttlesford 005G · E01022089
Middle layer super output area
Uttlesford 005 · E02004595

Postcode source versions

Explore CM23

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
2 recorded sales at this postcode
Address Date Price
85a, Mallows Green, Manuden, Bishop's Stortford, CM23 1BS 20 January 2014 £360,000
85, Mallows Green, Manuden, Bishop's Stortford, CM23 1BS 10 May 2013 £395,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
13
Primary
12
Secondary
1

  1. Farnham Church of England Primary School

    Voluntary aided school

    1.8 km

  2. Manuden Primary School

    Community school

    1.9 km

  3. Avanti Meadows Primary School

    Free schools

    3.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 3
  • Other theft 2
  • Vehicle crime 2

Census 2021

Population and age profile

Postcode residents
22

11 female, 11 male

Postcode households
6
Residents per household
3.7
CM23 1 residents
2,097

Age bands in CM23 1

Wider postcode sector
Age 0 to 14
20.7%

471 residents

Age 15 to 24
9.3%

212 residents

Age 25 to 44
23.3%

530 residents

Age 45 to 64
29.2%

662 residents

Age 65 and over
17.4%

396 residents

This postcode contained 1% of the sector's usual residents on Census Day. The age profile describes the wider CM23 1 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

NHS ODS

GP practices

1

within 5 km

  • PEACOCK SURGERY

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

    ODS code F81053

    4.6 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • The Village Hall

    BCT · Manuden

    1.0 miles

  • The Village Hall

    BCT · Manuden

    1.0 miles

  • Manuden House

    BCT · Manuden

    1.1 miles

  • Manuden House

    BCT · Manuden

    1.1 miles

  • The Street

    BCT · Manuden

    1.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Uttlesford 005G, 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

21,469 of 33,755

Income
9 of 10
Employment
9 of 10
Education and skills
8 of 10
Health and disability
10 of 10
Crime
9 of 10
Housing and services
1 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.

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
0
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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

13 open schools are in scope, including 12 primary and 1 secondary schools. Farnham Church of England Primary School is the nearest published school at 1.1 miles.

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

Recorded crime

Published police records

7 published events cover 12 months, averaging 0.583 events per published month. The largest recorded category is Violence and sexual offences with 3 events.

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