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SO21 1AP

Alresford and Itchen Valley · Winchester · England

Updated September 2026

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Location overview

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Ward
Alresford and Itchen Valley
Local authority
Winchester
Constituency
Winchester
Postcode district
SO21
Postcode sector
SO21 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
SO21 1AR 127 m
SO21 1FD 937 m
SO21 1AW 1.0 km
SO21 1EA 1.1 km
SO21 1AS 1.2 km
Complete postcode fields and official codes
Postcode
SO21 1AP
Status
Terminated
Introduced
1 January 1980
Terminated
1 January 2005
Postcode area
SO
Postcode district
SO21
Postcode sector
SO21 1
Latitude
51.103940
Longitude
-1.262215
British National Grid easting
451,751
British National Grid northing
134,108

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Winchester · E07000094
Electoral ward
Alresford and Itchen Valley · E05010995
Parish or community
E04004671
Westminster constituency
Winchester · E14001587
Output area
E00118065
Lower layer super output area
Winchester 002A · E01023236
Middle layer super output area
Winchester 002 · E02004830

Postcode source versions

Explore SO21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
6
Primary
3
Secondary
0

  1. Prince's Mead School

    Other independent school

    2.0 km

  2. Itchen Abbas Primary School

    Community school

    2.1 km

  3. Kings Worthy Primary School

    Community school

    2.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
20
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 10
  • Anti social behaviour 4
  • Public order 3
  • Other theft 2
  • Vehicle crime 1

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SO21 1 residents
8,143

Age bands in SO21 1

Wider postcode sector
Age 0 to 14
19.2%

1,521 residents

Age 15 to 24
8.5%

673 residents

Age 25 to 44
20.7%

1,644 residents

Age 45 to 64
28.6%

2,270 residents

Age 65 and over
23%

1,820 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.

Nearby transport

  • War Memorial

    BCT · Martyr Worthy

    0.7 miles

  • War Memorial

    BCT · Martyr Worthy

    0.7 miles

  • Couch Green

    BCT · Couch Green

    0.8 miles

  • Couch Green

    BCT · Couch Green

    0.8 miles

  • Easton Lane

    BCT · Martyr Worthy

    0.8 miles

Relative deprivation

English Indices of Deprivation 2025 for Winchester 002A, 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

7 of 10

Overall England rank

23,333 of 33,755

Income
10 of 10
Employment
10 of 10
Education and skills
10 of 10
Health and disability
10 of 10
Crime
6 of 10
Housing and services
1 of 10
Living environment
2 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

6 open schools are in scope, including 3 primary and 0 secondary schools. Prince's Mead School is the nearest published school at 1.2 miles.

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

Recorded crime

20 published events cover 12 months, averaging 1.667 events per published month. The largest recorded category is Violence and sexual offences with 10 events.

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