SO23 9AN

St Michael · Winchester · England

Updated September 2026

Compare this postcode

Location overview

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Local authority
Winchester
Constituency
Winchester
Postcode district
SO23
Postcode sector
SO23 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SO23 9AH 21 m
SO23 8BG 32 m
SO23 9AU 39 m
SO23 9BT 41 m
SO23 8FA 45 m
Complete postcode fields and official codes
Postcode
SO23 9AN
Status
Terminated
Introduced
1 January 1980
Terminated
1 October 2008
Postcode area
SO
Postcode district
SO23
Postcode sector
SO23 9
Latitude
51.062996
Longitude
-1.315283
British National Grid easting
448,078
British National Grid northing
129,519

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Winchester · E07000094
Parish or community
E43000074
Westminster constituency
Winchester · E14001587
Output area
E00118153
Lower layer super output area
Winchester 007A · E01023252
Middle layer super output area
Winchester 007 · E02004835

Postcode source versions

Explore SO23

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
28
Primary
14
Secondary
2
  1. Swanwick Lodge

    Secure units

    294 m
  2. The Pilgrims School

    Other independent school

    458 m
  3. St Bede Church of England Primary School

    Voluntary controlled school

    467 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,179
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,311
  • Shoplifting 463
  • Public order 260
  • Drugs 250
  • Anti social behaviour 227

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SO23 9 residents
4,913

Age bands in SO23 9

Wider postcode sector
Age 0 to 14
16.5%

766 residents

Age 15 to 24
18.7%

871 residents

Age 25 to 44
20.3%

944 residents

Age 45 to 64
23.1%

1,075 residents

Age 65 and over
21.4%

997 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

4

within 5 km straight-line

  • ST CLEMENTS PARTNERSHIP

    28 UPPER BROOK STREET, WINCHESTER, SO23 8DG

    ODS code J82035

    255 m

  • ST PAUL'S SURGERY

    ALISON WAY, WINCHESTER, SO22 5DD

    ODS code J82050

    541 m

  • FRIARSGATE PRACTICE

    STOCKBRIDGE ROAD, WEEKE, WINCHESTER, SO22 6EL

    ODS code J82130

    2.0 km

  • TWYFORD SURGERY

    HAZELEY ROAD, TWYFORD, WINCHESTER, SO21 1QY

    ODS code J82116

    4.8 km

Nearby transport

  • Jewry Street

    BCT · Winchester

    0.1 miles
  • Jewry Street

    BCT · Winchester

    0.1 miles
  • Upper Brook Street

    BCT · Winchester

    0.1 miles
  • Marks & Spencer

    BCT · Winchester

    0.1 miles
  • St. Thomas Church

    BCT · Winchester

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Winchester 007A, 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

6 of 10

Overall England rank

19,513 of 33,755

Income
7 of 10
Employment
5 of 10
Education and skills
9 of 10
Health and disability
5 of 10
Crime
2 of 10
Housing and services
10 of 10
Living environment
5 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

28 open schools are in scope, including 14 primary and 2 secondary schools. Swanwick Lodge is the nearest published school at 294 m.

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

Recorded crime

3,179 published events cover 12 months, averaging 264.917 events per published month. The largest recorded category is Violence and sexual offences with 1,311 events.

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