CM21 1BU Coordinates, Map & Deprivation Data | Sipuha
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CM21 1BU

CM21 1BU is a postcode in Rural East.

POSTCODE
Large user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
51.8124, 0.1594
OS grid TL489148 (548,951, 214,845)
IMD England
9/10
#27817
Crime · Mar '26
29
MoM +45% vs Feb '26
Plus Code
9F32R565+XP
Among the least deprived
IMD England
29
Crime · Mar '26
East of England
Region
Live
Status
Among the least deprived
IMD England
29
Crime · Mar '26
East of England
Region
Live
Status

Coordinates & Location for CM21 1BU

England
Country
Epping Forest
Local Authority
Essex
Rural East
Ward
Cambridge
Travel to Work
TTWA
Postcode
CM21 1BU
Coordinates
51.8124, 0.1594
Grid reference
TL489148
Easting
548,951
Northing
214,845
Region
East of England
Plus Code
9F32R565+XP
User Type
Large user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Sawbridgeworth
Travel to Work
Cambridge
ITL Region
Epping Forest
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.
27817
Rank out of 32,844 LSOAs in England
1 - Most deprived10 - Least deprived
Rank 27817 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 1BU

Crime trends · near CM21 1BU
data.police.uk · YoY vs same month last yearApr '24 – Mar '26
Key categories · YoY
Violent Crime
4
YoY -71%
ASB
11
YoY +120%
Vehicle Crime
4
YoY -43%
Burglary
2
YoY +100%
Criminal damage
4
YoY +300%
Apr '24Oct '24Apr '25Oct '25Mar '26

2 of 5 key categories improving · criminal damage rising

29
incidents · Mar '26

Demographics(LSOA 2021 context)

Ethnicity

Total residents: 2,177
White Brit.87.7%
Other White6.1%
White Irish1.1%
+ other · 5.2%

Religion

Total residents: 2,171
No religion45.8%
Christian45.1%
Not answered6.0%
Jewish1.5%
+ other · 1.5%

Age groups

Total residents: 2,180
50–6421.9%
35–4919.6%
25–3417.1%
65–749.3%
10–156.6%
+ 6 other age groups · 25.5%

Households

Total households: 1,050
Other25.4%
Married or civil partnership couple: Dependent children12.7%
Any member 66+11.8%
Cohabiting couple family: No children11.5%
Married or civil partnership couple: No children9.9%
+ 7 other households · 28.7%

Administrative Information

Epping Forest
Local Authority
Council Area
Harlow E14001267
Constituency
E14001267
Essex
Police Force
Scotland-wide
Ward
Rural East
Constituency code
E14001267
EU Electoral Region
Eastern
Parish
Sheering
International Territorial Level
Epping Forest

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 Hertfordshire and West Essex Integrated Care Board
Primary Care Org
West Essex
Sub ICB Location
NHS Hertfordshire and West Essex ICB - 07H
Cancer Alliance
East of England

Statistical Areas

LSOA 2021
Super Output Area
Epping Forest 001B E01021795
E01021795
MSOA 2021
Mid Super Output
Epping Forest 001 E02004527
E02004527
LSOA 2011
Super Output Area
Epping Forest 001B E01021795
E01021795
MSOA 2011
Mid Super Output
Epping Forest 001 E02004527
E02004527
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

4:06 AM7:45 PM
4:06 AM
Sunrise
7:45 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
4:06 AM
Sunset (today)
7:45 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

June 2023
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~3 years
Active Duration
2023 -> Present
June 2023 — Introduced
Postcode CM21 1BU introduced by Royal Mail.
Present — Active
Postcode CM21 1BU is currently active and in use.
First introduced
June 2023
Usage ended
Not terminated
Active duration
~3 years
Last updated
2026-02-01
Current status
Live
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