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SO23 0AA

St Bartholomew · Winchester · England

Updated September 2026

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Location overview

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Ward
St Bartholomew
Local authority
Winchester
Constituency
Winchester
Postcode district
SO23
Postcode sector
SO23 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
SO21 1ZL 0 m
SO21 3QR 0 m
SO22 4RU 0 m
SO22 6WZ 0 m
SO23 0ZY 0 m
Complete postcode fields and official codes
Postcode
SO23 0AA
Status
Current
Introduced
1 December 1998
Terminated
Not published
Postcode area
SO
Postcode district
SO23
Postcode sector
SO23 0
Latitude
51.067557
Longitude
-1.297333
British National Grid easting
449,331
British National Grid northing
130,038

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Winchester · E07000094
Electoral ward
St Bartholomew · E05011002
Parish or community
E43000074
Westminster constituency
Winchester · E14001587
Output area
E00118177
Lower layer super output area
Winchester 006C · E01023256
Middle layer super output area
Winchester 006 · E02004834

Postcode source versions

Explore SO23

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
26
Primary
13
Secondary
2

  1. Winnall Primary School

    Community school

    425 m

  2. St Swithuns

    Other independent school

    744 m

  3. St Bede Church of England Primary School

    Voluntary controlled school

    985 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,324
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 860
  • Shoplifting 465
  • Drugs 216
  • Public order 193
  • Anti social behaviour 177

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SO23 0 residents
5,702

Age bands in SO23 0

Wider postcode sector
Age 0 to 14
16.8%

969 residents

Age 15 to 24
16.4%

942 residents

Age 25 to 44
26.5%

1,524 residents

Age 45 to 64
24.5%

1,412 residents

Age 65 and over
15.8%

908 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.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

3

within 5 km

  • ST CLEMENTS PARTNERSHIP

    28 UPPER BROOK STREET, WINCHESTER, SO23 8DG

    ODS code J82035

    1.1 km

  • ST PAUL'S SURGERY

    ALISON WAY, WINCHESTER, SO22 5DD

    ODS code J82050

    1.7 km

  • FRIARSGATE PRACTICE

    STOCKBRIDGE ROAD, WEEKE, WINCHESTER, SO22 6EL

    ODS code J82130

    2.9 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Winnall Close

    BCT · Winnall

    0.0 miles

  • Winnall Close

    BCT · Winnall

    0.0 miles

  • Moorside Road

    BCT · Winnall

    0.1 miles

  • Moorside Road

    BCT · Winnall

    0.1 miles

  • Winnall Manor Road

    BCT · Winnall

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Winchester 006C, 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

3 of 10

Overall England rank

7,540 of 33,755

Income
3 of 10
Employment
2 of 10
Education and skills
2 of 10
Health and disability
2 of 10
Crime
3 of 10
Housing and services
7 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.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
0
Medium risk addresses
0
Low risk addresses
0
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Schools

26 open schools are in scope, including 13 primary and 2 secondary schools. Winnall Primary School is the nearest published school at 425 m.

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

Recorded crime

2,324 published events cover 12 months, averaging 193.667 events per published month. The largest recorded category is Violence and sexual offences with 860 events.

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