CM1 3HH Coordinates, Map & Deprivation Data | Sipuha
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CM1 3HH

CM1 3HH is a postcode in Writtle.

POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.7248, 0.4270
OS grid TL677056 (567,720, 205,679)
IMD England
4/10
#12785
Crime · Mar '26
19
MoM -5% vs Feb '26
Plus Code
9F32PCFG+WQ
High deprivation
IMD England
19
Crime · Mar '26
East of England
Region
Live
Status
High deprivation
IMD England
19
Crime · Mar '26
East of England
Region
Live
Status

Coordinates & Location for CM1 3HH

England
Country
Chelmsford
Local Authority
Essex
Writtle
Ward
Chelmsford
Travel to Work
TTWA
Postcode
CM1 3HH
Coordinates
51.7248, 0.4270
Grid reference
TL677056
Easting
567,720
Northing
205,679
Region
East of England
Plus Code
9F32PCFG+WQ
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Writtle
Travel to Work
Chelmsford
ITL Region
Chelmsford
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.
12785
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 12785 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 CM1 3HH

Crime trends · near CM1 3HH
data.police.uk · YoY vs same month last yearApr '24 – Mar '26
Key categories · YoY
Violent Crime
5
YoY +25%
ASB
1
YoY +100%
Vehicle Crime
1
YoY -50%
Burglary
2
YoY +100%
Criminal damage
0
YoY -100%
Apr '24Oct '24Apr '25Oct '25Mar '26

2 of 5 key categories improving · burglary rising

19
incidents · Mar '26

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 1,138
White Brit.89.8%
Other White3.0%
Other Mixed or Multiple ethnic groups1.4%
+ other · 5.8%

Religion

Total residents: 1,137
No religion46.8%
Christian46.2%
Not answered4.8%
+ other · 2.2%

Age groups

Total residents: 1,140
50–6422.5%
35–4917.5%
65–7410.8%
75–8410.1%
25–349.5%
+ 6 other age groups · 29.7%

Households

Total households: 527
Any member 66+22.2%
Other17.5%
Married or civil partnership couple: Dependent children11.6%
All members 66+9.9%
Married or civil partnership couple: No children8.5%
+ 7 other households · 30.4%

Administrative Information

Chelmsford
Local Authority
Council Area
North West Essex E14001402
Constituency
E14001402
Essex
Police Force
Scotland-wide
Ward
Writtle
Constituency code
E14001402
EU Electoral Region
Eastern
Parish
Writtle
International Territorial Level
Chelmsford

Health & NHS

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

Statistical Areas

LSOA 2021
Super Output Area
Chelmsford 011F E01021636
E01021636
MSOA 2021
Mid Super Output
Chelmsford 011 E02004495
E02004495
LSOA 2011
Super Output Area
Chelmsford 011F E01021636
E01021636
MSOA 2011
Mid Super Output
Chelmsford 011 E02004495
E02004495
Larger rural: Nearer to a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 Classification
(England/Wales) Rural town and fringe D1
2021 Classification
Larger rural: Nearer to a major town or city RLN1

Sun & Time Information

4:12 AM7:37 PM
4:12 AM
Sunrise
7:37 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:12 AM
Sunset (today)
7:37 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

January 1980
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~46 years
Active Duration
1980 -> Present
January 1980 — Introduced
Postcode CM1 3HH introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural town and fringe D1. IMD England rank: 12785
2021 — Census Update
2021 Census classification: Larger rural: Nearer to a major town or city RLN1. LSOA E01021636 and MSOA E02004495 assigned.
Present — Active
Postcode CM1 3HH is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-02-01
Current status
Live
Explore the full Chelmsford
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