CM11 1AY

Billericay East · Basildon · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Basildon
Postcode district
CM11
Postcode sector
CM11 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CM11 1BP 78 m
CM12 0RU 101 m
CM11 1AU 109 m
CM12 0RP 113 m
CM12 0RT 156 m
Complete postcode fields and official codes
Postcode
CM11 1AY
Status
Terminated
Introduced
1 December 1994
Terminated
1 December 1996
Postcode area
CM
Postcode district
CM11
Postcode sector
CM11 1
Latitude
51.637659
Longitude
0.429241
British National Grid easting
568,200
British National Grid northing
196,000

Statistical and administrative geographies

Country
England · E92000001
Region
East of England · E12000006
Local authority district
Basildon · E07000066
Parish or community
E04003870
Westminster constituency
Basildon and Billericay · E14001077
Output area
E00107877
Lower layer super output area
Basildon 003A · E01021239
Middle layer super output area
Basildon 003 · E02004426

Postcode source versions

Explore CM11

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
17
Primary
11
Secondary
3
  1. Mayflower High School

    Academy converter

    201 m
  2. Buttsbury Primary School

    Academy converter

    471 m
  3. St John's School

    Other independent school

    668 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
964
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 328
  • Shoplifting 209
  • Anti social behaviour 74
  • Vehicle crime 62
  • Public order 57

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CM11 1 residents
7,416

Age bands in CM11 1

Wider postcode sector
Age 0 to 14
17.3%

1,337 residents

Age 15 to 24
10.7%

826 residents

Age 25 to 44
19.4%

1,499 residents

Age 45 to 64
30.5%

2,354 residents

Age 65 and over
21.9%

1,691 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

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

GP practices

7

within 5 km straight-line

  • THE BILLERICAY MEDICAL PRACTICE

    THE HEALTH CENTRE, STOCK ROAD, BILLERICAY, CM12 0BJ

    ODS code F81080

    852 m

  • THE NEW SURGERY

    27 STOCK ROAD, BILLERICAY, CM12 0AH

    ODS code F81045

    990 m

  • QUEENS PARK SURGERY

    24 THE PANTILES, BILLERICAY, CM12 0UA

    ODS code F81222

    1.1 km

  • WESTERN ROAD SURGERY

    41 WESTERN ROAD, BILLERICAY, CM12 9DX

    ODS code F81013

    1.4 km

  • CHAPEL STREET SURGERY

    93 CHAPEL STREET, BILLERICAY, CM12 9LR

    ODS code F81104

    1.8 km

  • STOCK SURGERY

    COMMON ROAD, STOCK, INGATESTONE, CM4 9NF

    ODS code F81040

    3.4 km

  • THE NEW FOLLY SURGERY

    BELL MEAD, HIGH STREET, INGATESTONE, CM4 0FA

    ODS code F81163

    4.7 km

Nearby transport

  • Bush Hall Stores

    BCT · Billericay

    0.1 miles
  • Bush Hall Stores

    BCT · Billericay

    0.1 miles
  • Mayflower

    BCT · Billericay

    0.1 miles
  • Headley Road

    BCT · Billericay

    0.2 miles
  • Headley Road

    BCT · Billericay

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for Basildon 003A, 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

10 of 10

Overall England rank

33,730 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
10 of 10
Housing and services
9 of 10
Living environment
10 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.

Evidence in context

Schools

17 open schools are in scope, including 11 primary and 3 secondary schools. Mayflower High School is the nearest published school at 201 m.

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

Recorded crime

964 published events cover 12 months, averaging 80.333 events per published month. The largest recorded category is Violence and sexual offences with 328 events.

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