PO5 4JB

St Thomas · Portsmouth · England

Updated September 2026

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Location overview

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Post town
Southsea
Local authority
Portsmouth
Constituency
Portsmouth South
Postcode district
PO5
Postcode sector
PO5 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
PO5 4HU 37 m
PO5 4JD 47 m
PO5 4BT 58 m
PO5 4JH 69 m
PO5 4HZ 93 m
Complete postcode fields and official codes
Postcode
PO5 4JB
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
PO
Postcode district
PO5
Postcode sector
PO5 4
Latitude
50.794214
Longitude
-1.090087
British National Grid easting
464,227
British National Grid northing
99,801

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Portsmouth · E06000044
Electoral ward
St Thomas · E05002454
Parish or community
E43000035
Westminster constituency
Portsmouth South · E14001432
Output area
E00086509
Lower layer super output area
Portsmouth 018D · E01017130
Middle layer super output area
Portsmouth 018 · E02003541

Postcode source versions

Explore PO5

8 recorded sales at this postcode
Address Date Price
Ponsonby House, Flat 2, St James's Road, Southsea, PO5 4JB 18 December 2020 £125,000
Ponsonby House, Flat 4, St James's Road, Southsea, PO5 4JB 12 June 2020 £98,500
Ponsonby House, Flat 15, St James's Road, Southsea, PO5 4JB 5 June 2013 £128,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
67
Primary
48
Secondary
8
  1. Ark Charter Academy

    Academy sponsor led

    261 m
  2. University of Portsmouth

    Higher education institutions

    397 m
  3. Cottage Grove Primary School and Nursery

    Academy converter

    405 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
11,866
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 4,745
  • Shoplifting 1,342
  • Anti social behaviour 1,025
  • Public order 1,014
  • Other theft 722

Census 2021

Population and age profile

Postcode residents
30

16 female, 14 male

Postcode households
14
Residents per household
2.1
PO5 4 residents
7,868

Age bands in PO5 4

Wider postcode sector
Age 0 to 14
22.4%

1,442 residents

Age 15 to 24
24.8%

1,599 residents

Age 25 to 44
23.8%

1,533 residents

Age 45 to 64
17.6%

1,135 residents

Age 65 and over
11.5%

742 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider PO5 4 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

11

within 5 km

  • THE LIGHTHOUSE GROUP PRACTICE

    SOUTHESEA MEDICAL CENTRE, CARLISLE ROAD, SOUTHSEA, PO5 1AT

    ODS code J82060

    724 m

  • THE UNICITY MEDICAL CENTRE

    159-161 COMMERCIAL ROAD, PORTSMOUTH, PO1 1EA

    ODS code J82199

    842 m

  • TRAFALGAR MEDICAL GROUP PRACTICE

    THE SURGERY, 25 OSBORNE ROAD, PORTSMOUTH, SOUTHSEA, PO5 3ND

    ODS code J82028

    1.0 km

  • ISLAND CITY PRACTICE

    NUTFIELD PLACE, PORTSMOUTH, PO1 4JT

    ODS code J82085

    1.4 km

  • CRANESWATER GROUP PRACTICE

    DOCTORS SURGERY, 36 WAVERLEY ROAD, SOUTHSEA, PO5 2PW

    ODS code J82055

    1.5 km

  • EAST SHORE PARTNERSHIP

    MILTON PARK SURGERY, ST MARY'S HEALTH CAMPUS, MILTON ROAD, PORTSMOUTH, PO3 6DW

    ODS code J82194

    2.1 km

  • PORTSDOWN GROUP PRACTICE

    KINGSTON CRESCENT SURGERY, 92 KINGSTON CRESCENT, PORTSMOUTH, PO2 8AL

    ODS code J82155

    2.2 km

  • DERBY ROAD GROUP PRACTICE

    DERBY ROAD SURGERY, 27-29 DERBY ROAD, PORTSMOUTH, PO2 8HP

    ODS code J82149

    2.5 km

  • KIRKLANDS SURGERY

    111 COPNOR ROAD, COPNOR, PORTSMOUTH, PO3 5AF

    ODS code J82073

    2.7 km

  • THE WILLOW GROUP

    FORTON MEDICAL CENTRE, WHITES PLACE, GOSPORT, PO12 3JP

    ODS code J82083

    3.8 km

  • BLOSSOM HEALTH - GOSPORT

    GOSPORT WAR MEMORIAL HOSPITAL, BURY ROAD, GOSPORT, PO12 3PW

    ODS code J82084

    4.1 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Isambard Brunel Road

    BCT · Somers Town

    0.1 miles
  • Isambard Brunel Road

    BCT · Somers Town

    0.1 miles
  • University House

    BCT · Somers Town

    0.1 miles
  • University House

    BCT · Somers Town

    0.1 miles
  • Highbury Centre

    BCT · Somers Town

    0.1 miles

Relative deprivation

English Indices of Deprivation 2025 for Portsmouth 018D, 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

1 of 10

Overall England rank

319 of 33,755

Income
1 of 10
Employment
1 of 10
Education and skills
1 of 10
Health and disability
1 of 10
Crime
1 of 10
Housing and services
2 of 10
Living environment
4 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

67 open schools are in scope, including 48 primary and 8 secondary schools. Ark Charter Academy is the nearest published school at 261 m.

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

Recorded crime

11,866 published events cover 12 months, averaging 988.833 events per published month. The largest recorded category is Violence and sexual offences with 4,745 events.

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