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CM23 4LL

POSTCODE

A Bishop's Stortford Thorley Manor postcode in East Hertfordshire, a 19-minute walk from Bishops Stortford Rail.

Schools nearby

  1. 1
    St Joseph's Catholic Primary School B/S

    Primary · Good

    0.31 mi

  2. 2
    Hillmead Primary School

    Primary · Good

    0.36 mi

  3. 3
    Manor Fields Primary School

    Primary

    0.42 mi

  4. 4
    Bishop's Stortford College

    All-through

    0.47 mi

  5. 5
    St Mary's Catholic School

    Secondary with sixth form · Attainment 8 57.6

    0.57 mi

  6. 6
    St Michael's Church of England Primary School

    Primary · Good

    0.58 mi

See all schools within 1.2 miles

School applications

We've matched the postcode to Hertfordshire.

You apply through this education local authority even if the school is in another council area.

East Hertfordshire is the district council. School applications go through Hertfordshire.

Apply for a primary place via Hertfordshire
Apply for a secondary place via HertfordshireAdmissions and composite prospectus guidance (GOV.UK)Application deadlines and offer days in EnglandHome education: find your council (GOV.UK)Home education guidance (GOV.UK)

Apply on GOV.UK. It sends you to Hertfordshire's application form.

Getting around

Straight-line distance from this postcode. Walking time is approximate.

Stations

  • Bishops Stortford Rail Station

    Rail

    1.5 km straight lineabout 19 min

  • Stansted Mountfitchet Rail Station

    Rail

    5.6 km straight lineabout 70 min

  • Sawbridgeworth Rail Station

    Rail

    5.8 km straight lineabout 73 min

Bus stops

  • Kestrel Gardens

    Bus · adj · west

    151 m straight lineabout 2 min

  • Kestrel Gardens

    Bus · opp · east

    209 m straight lineabout 3 min

  • The Barons

    Bus · adj · north-east

    376 m straight lineabout 5 min

  • The Coppice

    Bus · opp · south-east

    386 m straight lineabout 5 min

  • The Coppice

    Bus · adj · north-west

    399 m straight lineabout 5 min

Property sales (Land Registry)

England & Wales
Property sales · CM23 4
HM Land Registry Price Paid Data · CM23 4 · Oct 2025–Sep 2026 · 154 sales

CM23 4LL has no standard sales in Oct 2025–Sep 2026, so these figures are for the CM23 4 sector.

Average price
£501,157
Median price: £471,500
Median -6.6% vs prior 12 months
Standard sales only · Oct 2025–Sep 2026 · 154 sales
View district CM23
Property type filter
Recent sale price trend
Oct '25 – Sep '26Sep '26: 1 sale · avg £320,000
X axis: MonthY axis: Avg sold price (hover shows sales count)
£586k£453k£320k
Oct '25Jan '26Apr '26Sep '26
£320,000 · 2026-09-04 · Terraced · Freehold
CM23 4JS
£385,000 · 2026-08-28 · Semi-detached · Freehold
CM23 4HR
£355,000 · 2026-08-27 · Semi-detached · Freehold
CM23 4HD
£675,000 · 2026-08-25 · Detached · Freehold
CM23 4PA
£320,000 · 2026-08-25 · Terraced · Freehold
CM23 4JB
£640,000 · 2026-08-21 · Detached · Freehold
CM23 4DG
£507,500 · 2026-08-21 · Semi-detached · Freehold
CM23 4EF
£395,000 · 2026-08-21 · Semi-detached · Freehold
CM23 4DY
£225,000 · 2026-08-21 · Flat / maisonette · Leasehold
CM23 4DT
£635,000 · 2026-08-20 · Detached · Freehold
CM23 4JT
HM Land Registry Price Paid Data, OGL.

Police Recorded Crime near CM23 4LL

England & Wales
Crime trends · near CM23 4LL

Counts are for Bishop's Stortford Thorley Manor electoral ward, not a 1-mile police.uk street search around this postcode.

data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Oct '24 – Sep '26
Key categories · YoY
Violent Crime
8
YoY —
1494
Oct '24Apr '25Oct '25Apr '26Sep '26
ASB
14
YoY —
20100
Oct '24Apr '25Oct '25Apr '26Sep '26
Vehicle Crime
1
YoY —
950
Oct '24Apr '25Oct '25Apr '26Sep '26
Burglary
0
YoY —
320
Oct '24Apr '25Oct '25Apr '26Sep '26
Criminal damage
2
YoY —
420
Oct '24Apr '25Oct '25Apr '26Sep '26
Other recorded crime
11
YoY —
1592
Oct '24Apr '25Oct '25Apr '26Sep '26

Not enough data for a year-on-year comparison

36
incidents · Sep '26

People

Household income (MSOA)

Average household income for the neighbourhood (MSOA) around this postcode, financial year ending March 2023

Financial year ending March 2023 · MSOA 2021 · East Hertfordshire 003 (E02004880)

This is the published estimate for the MSOA that contains this postcode (about 2,000–6,000 households). It describes the neighbourhood around the postcode. England and Wales only.

Total annual household income
£81,532

£69,912–£95,082

Disposable (net) annual household income
£54,784

£47,348–£63,387

Disposable (net) annual household income before housing costs (equivalised)
£47,929

£44,336–£51,814

Disposable (net) annual household income after housing costs (equivalised)
£42,684

£37,421–£48,687

Source: Office for National Statistics. Income estimates for small areas, England and Wales, financial year ending 2023.

Income estimates for small areas, England and Wales · Open Government Licence v3.0

Ethnicity

Total residents: 1,368
White Brit.79.6%
Other White10.2%
White Irish1.8%
White & Asian1.2%
Indian1.2%
+ 12 other groups · 6.1%

Religion

Total residents: 1,363
Christian60.4%
No religion31.8%
Not answered4.6%
Muslim1.5%
Hindu0.8%
+ 3 other religions · 0.9%

Age groups

Total residents: 1,363
50–6420.8%
35–4919.4%
65–7410.8%
25–349.9%
10–158.2%
+ 6 other age groups · 30.8%

Households

Total households: 533
Married or civil partnership couple: Dependent children25.7%
One person: aged 66+14.8%
One person: other11.1%
Single family household, all members 66+10.7%
Married or civil partnership couple: No children9.4%
+ 8 other households · 28.3%

Deprivation Index (IMD)

IMD England — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, crime, housing, barriers to housing and services, and living environment.
33155
Rank out of 33,755 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 33155 out of 33,755 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.

Flood zone

Flood Zone 1 at the postcode centre (EA Flood Map for Planning)

Flood Zone 1 at the postcode centre (EA Flood Map for Planning). This is the Environment Agency Flood Map for Planning zone at the ONS postcode centroid, not a property-level assessment. Source: Environment Agency flood map for planning, © Environment Agency copyright and/or database right, Open Government Licence v3.0.

Environment Agency flood map for planning · Open Government Licence v3.0

GOV.UK long-term flood risk checkerFlood map for planning
Technical details

Coordinates & Location for CM23 4LL

England
Country
East Hertfordshire
Local Authority
Hertfordshire
Bishop's Stortford Thorley Manor
Ward
Cambridge
Travel to Work
TTWA
Postcode
CM23 4LL
Coordinates
51.8657, 0.1427
Grid reference
TL476207
Easting
547,629
Northing
220,743
Region
East of England
Plus Code
9F32V48V+73
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Bishop's Stortford
Travel to Work
Cambridge
ITL Region
East Hertfordshire

Administrative Information

East Hertfordshire
Local Authority
Council Area
Hertford and Stortford E14001283
Constituency
E14001283
Hertfordshire
Police Force
England
Ward
Bishop's Stortford Thorley Manor
Constituency code
E14001283
EU Electoral Region
Eastern
Parish
Bishop's Stortford
International Territorial Level
East Hertfordshire

Health & NHS

East of England
Cancer Alliance
National
NHS Region
East of England
Integrated Care Board
NHS Central East Integrated Care Board
Sub ICB Location
NHS Central East ICB - 06K
Cancer Alliance
East of England

Statistical Areas

LSOA 2021
Super Output Area
East Hertfordshire 003D E01023455
E01023455
MSOA 2021
Mid Super Output
East Hertfordshire 003 E02004880
E02004880
LSOA 2011
Super Output Area
East Hertfordshire 003D E01023455
E01023455
MSOA 2011
Mid Super Output
East Hertfordshire 003 E02004880
E02004880
Urban: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 Classification
(England/Wales) Urban city and town C1
2021 Classification
Urban: Nearer to a major town or city UN1

Sun & Time Information

7:18 AM4:09 PM
7:18 AM
Sunrise
4:09 PM
Sunset
8 hours 51 minutes of daylight today
Sunrise (today)
7:18 AM
Sunset (today)
4:09 PM
Daylight duration
8 hours 51 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

January 1995
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~31 years
Active Duration
1995 -> Present
January 1995 — Introduced
Postcode CM23 4LL introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Urban ≥ 10k – less sparse: OA falls within urban settlements with a population of 10,000 or more and the wider surrounding area is less sparsely populated 5
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Urban city and town C1.
2021 — Census Update
2021 Census classification: Urban: Nearer to a major town or city UN1. LSOA E01023455 and MSOA E02004880 assigned.
2025 — Indices of Deprivation
IMD England rank: 33155
Present — Active
Postcode CM23 4LL is currently active and in use.
First introduced
January 1995
Usage ended
Not terminated
Active duration
~31 years
Last updated
2026-08-01
Current status
Live

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