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SO51 0EJ

Blackwater · Test Valley · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Romsey
Ward
Blackwater
Local authority
Test Valley
Constituency
Romsey and Southampton North
Postcode district
SO51
Postcode sector
SO51 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
SO51 0EG 37 m
SO51 0EL 49 m
SO51 0EN 56 m
SO51 0EH 81 m
SO51 0EF 94 m
Complete postcode fields and official codes
Postcode
SO51 0EJ
Status
Current
Introduced
1 October 2019
Terminated
Not published
Postcode area
SO
Postcode district
SO51
Postcode sector
SO51 0
Latitude
51.006543
Longitude
-1.521671
British National Grid easting
433,656
British National Grid northing
123,127

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Test Valley · E07000093
Electoral ward
Blackwater · E05012093
Parish or community
E04013317
Westminster constituency
Romsey and Southampton North · E14001449
Output area
E00117880
Lower layer super output area
Test Valley 013G · E01035452
Middle layer super output area
Test Valley 013 · E02004826

Postcode source versions

Explore SO51

Property

View all property records
17 recorded sales at this postcode
Address Date Price
Montgomery Hall, 11, Mortimer Drive, Romsey, SO51 0EJ 9 January 2026 £665,000
Montgomery Hall, 10, Mortimer Drive, Romsey, SO51 0EJ 27 November 2023 £590,000
Montgomery Hall, 7, Mortimer Drive, Romsey, SO51 0EJ 15 March 2023 £608,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
13
Primary
9
Secondary
2

  1. Awbridge Primary School

    Academy converter

    2.0 km

  2. The Romsey School

    Academy converter

    2.0 km

  3. Romsey Abbey Church of England Primary School

    Voluntary aided school

    2.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
13
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Burglary 5
  • Violence and sexual offences 5
  • Other theft 2
  • Anti social behaviour 1

Census 2021

Population and age profile

Postcode residents
18

11 female, 7 male

Postcode households
11
Residents per household
1.6
SO51 0 residents
7,237

Age bands in SO51 0

Wider postcode sector
Age 0 to 14
18.5%

1,316 residents

Age 15 to 24
8.8%

625 residents

Age 25 to 44
25.8%

1,841 residents

Age 45 to 64
27.6%

1,968 residents

Age 65 and over
19.4%

1,382 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider SO51 0 sector, not people in this individual postcode.

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+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
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

2

within 5 km straight-line

  • ABBEYWELL SURGERY

    THE ABBEY, ROMSEY, SO51 8EN

    ODS code J82145

    2.4 km

  • ALMA ROAD SURGERY

    ALMA ROAD, ROMSEY, SO51 8ED

    ODS code J82074

    2.6 km

Nearby transport

  • Mortimer Drive

    BCT · Awbridge

    0.2 miles

  • Mortimer Drive

    BCT · Awbridge

    0.2 miles

  • Dukes Head

    BCT · Belbins

    0.9 miles

  • Dukes Head

    BCT · Belbins

    0.9 miles

  • Timsbury Institute

    BCT · Timsbury

    1.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Test Valley 013G, 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

8 of 10

Overall England rank

26,063 of 33,755

Income
9 of 10
Employment
8 of 10
Education and skills
9 of 10
Health and disability
9 of 10
Crime
4 of 10
Housing and services
4 of 10
Living environment
6 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

Property market

The five-year median is £590,000 from 5 recorded sales in SO51 0EJ. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Test Valley is £372,348 in June 2026, down 0.2% year on year.

Schools

13 open schools are in scope, including 9 primary and 2 secondary schools. Awbridge Primary 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

13 published events cover 12 months, averaging 1.083 events per published month. The largest recorded category is Burglary with 5 events.

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