CM21 0DT Coordinates, Map & Deprivation Data | Sipuha
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CM21 0DT

CM21 0DT is a postcode in Much Hadham.

EnglandEast of EnglandEast HertfordshireMuch HadhamCM21 0DT
POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.8081, 0.1233
OS grid TL464142 (546,480, 214,298)
IMD England
3/10
#9505
Crime · Mar '26
17
MoM +750% vs Feb '26
Plus Code
9F32R45F+78
High deprivation
IMD England
17
Crime · Mar '26
East of England
Region
Live
Status
High deprivation
IMD England
17
Crime · Mar '26
East of England
Region
Live
Status

Coordinates & Location for CM21 0DT

England
Country
East Hertfordshire
Local Authority
Hertfordshire
Much Hadham
Ward
Cambridge
Travel to Work
TTWA
Postcode
CM21 0DT
Coordinates
51.8081, 0.1233
Grid reference
TL464142
Easting
546,480
Northing
214,298
Region
East of England
Plus Code
9F32R45F+78
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Unknown
Travel to Work
Cambridge
ITL Region
East Hertfordshire
National Park
Non-National Park

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.
9505
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 9505 out of 32,844 lower layer super output areas in England. N/A for Wales, Scotland and Northern Ireland as this postcode is in England.

Police Recorded Crime near CM21 0DT

Crime trends · near CM21 0DT
data.police.uk · YoY vs same month last yearApr '24 – Mar '26
Key categories · YoY
Violent Crime
6
YoY +100%
ASB
3
YoY +50%
Vehicle Crime
1
YoY stable
Burglary
1
YoY -80%
Criminal damage
1
YoY stable
Apr '24Oct '24Apr '25Oct '25Mar '26

1 of 5 key categories improving · violent crime rising

17
incidents · Mar '26

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,415
White Brit.90.9%
Other White3.6%
+ other · 5.5%

Religion

Total residents: 1,416
Christian54.0%
No religion37.3%
Not answered5.9%
Muslim1.1%
+ other · 1.8%

Age groups

Total residents: 1,414
50–6421.1%
35–4920.4%
65–7411.3%
25–349.6%
10–158.9%
+ 6 other age groups · 28.6%

Households

Total households: 482
Married or civil partnership couple: Dependent children18.5%
All members 66+14.1%
Married or civil partnership couple: No children13.7%
Other12.0%
Any member 66+9.8%
+ 7 other households · 32.0%

Administrative Information

East Hertfordshire
Local Authority
Council Area
Hertford and Stortford E14001283
Constituency
E14001283
Hertfordshire
Police Force
Scotland-wide
Ward
Much Hadham
Constituency code
E14001283
EU Electoral Region
Eastern
Parish
High Wych
International Territorial Level
East Hertfordshire

Health & NHS

East of England
Health Authority
Serving Hertfordshire
NHS Scotland
East of England
Cancer Alliance
National
Health Authority
East of England
NHS Region
East of England
Integrated Care Board
NHS Hertfordshire and West Essex Integrated Care Board
Primary Care Org
Hertfordshire
Sub ICB Location
NHS Hertfordshire and West Essex ICB - 06K
Cancer Alliance
East of England

Statistical Areas

LSOA 2021
Super Output Area
East Hertfordshire 009C E01023496
E01023496
MSOA 2021
Mid Super Output
East Hertfordshire 009 E02004886
E02004886
LSOA 2011
Super Output Area
East Hertfordshire 009C E01023496
E01023496
MSOA 2011
Mid Super Output
East Hertfordshire 009 E02004886
E02004886
Smaller rural: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Village – less sparse: OA falls within the Village category and the wider surrounding area is less sparsely populated 7
2011 Classification
(England/Wales) Rural village E1
2021 Classification
Smaller rural: Nearer to a major town or city RSN1

Sun & Time Information

4:09 AM7:42 PM
4:09 AM
Sunrise
7:42 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:09 AM
Sunset (today)
7:42 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

February 2012
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~14 years
Active Duration
2012 -> Present
February 2012 — Introduced
Postcode CM21 0DT introduced by Royal Mail.
2021 — Census Update
2021 Census classification: Smaller rural: Nearer to a major town or city RSN1. LSOA E01023496 and MSOA E02004886 assigned.
Present — Active
Postcode CM21 0DT is currently active and in use.
First introduced
February 2012
Usage ended
Not terminated
Active duration
~14 years
Last updated
2026-02-01
Current status
Live
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