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SA1 3ET

Castle · Swansea · Wales

Updated September 2026

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Location overview

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Ward
Castle
Local authority
Swansea
Constituency
Swansea West
Postcode district
SA1
Postcode sector
SA1 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA1 5LF 44 m
SA1 3EU 57 m
SA1 5DB 63 m
SA1 5EL 63 m
SA1 3ES 70 m
Complete postcode fields and official codes
Postcode
SA1 3ET
Status
Current
Introduced
1 June 1996
Terminated
Not published
Postcode area
SA
Postcode district
SA1
Postcode sector
SA1 3
Latitude
51.621366
Longitude
-3.945751
British National Grid easting
265,399
British National Grid northing
193,187

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Swansea · W06000011
Electoral ward
Castle · W05001041
Parish or community
W04001033
Westminster constituency
Swansea West · W07000108
Output area
W00010075
Lower layer super output area
Swansea 025F · W01001955
Middle layer super output area
Swansea 025 · W02000192

Postcode source versions

Explore SA1

Use the wider postcode district to compare the same evidence across more locations.

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
37
Primary
0
Secondary
0

  1. Terrace Road Primary School

    Welsh establishment

    670 m

  2. Sea View Community Primary School

    Welsh establishment

    762 m

  3. St Helen's Primary School

    Welsh establishment

    862 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
7,532
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 2,692
  • Shoplifting 1,140
  • Public order 832
  • Anti social behaviour 651
  • Criminal damage and arson 485

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SA1 3 residents
4,015

Age bands in SA1 3

Wider postcode sector
Age 0 to 14
11.2%

448 residents

Age 15 to 24
24.4%

977 residents

Age 25 to 44
27.6%

1,106 residents

Age 45 to 64
19.7%

789 residents

Age 65 and over
17.2%

692 residents

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

NHS ODS

GP practices

19

within 5 km

  • KINGSWAY SURGERY

    37 THE KINGSWAY, SWANSEA, SA1 5LF

    ODS code W98027

    44 m

  • NICHOLL STREET MEDICAL CENTRE

    NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF

    ODS code W98020

    498 m

  • ABERTAWE MEDICAL PARTNERS

    151 ST. HELENS ROAD, SWANSEA, SA1 4DF

    ODS code W98608

    680 m

  • BRUNSWICK HEALTH CENTRE

    PHILLIPS PARADE, SWANSEA, SA1 4JL

    ODS code W98024

    927 m

  • MAYHILL SURGERY

    MOUNTAIN VIEW HEALTH CENTRE, 51 MAYHILL ROAD, MAYHILL, SWANSEA, SA1 6TD

    ODS code W98015

    1.2 km

  • CWMFELIN MEDICAL CENTRE

    298 CARMARTHEN ROAD, SWANSEA, SA1 1HW

    ODS code W98003

    1.4 km

  • THE GROVE MEDICAL CENTRE

    6 UPLANDS TERRACE, UPLANDS, SWANSEA, SA2 0GU

    ODS code W98023

    1.4 km

  • HARBOURSIDE HEALTH CENTRE

    BEACON CENTRE FOR HEALTH, LANGDON ROAD, SWANSEA, SA1 8QY

    ODS code W98056

    1.5 km

  • THE BEACON CENTRE FOR HEALTH

    SA1 MEDICAL CENTRE, LANGDON ROAD, SWANSEA, SA1 8QY

    ODS code W98057

    1.5 km

  • UPLANDS & MUMBLES SURGERY

    46-48 SKETTY ROAD, SWANSEA, SA2 0LJ

    ODS code W98049

    1.7 km

  • MANSELTON SURGERY

    ELGIN STREET, MANSELTON, SWANSEA, SA5 8QE

    ODS code W98043

    2.0 km

  • ST. THOMAS SURGERY

    YSGOL STREET, PORT TENNANT, SWANSEA, SA1 8LH

    ODS code W98016

    2.1 km

  • BRYNHYFRYD MEDICAL CENTRE

    499 LLANGYFELACH ROAD, BRYNHYFRYD, SWANSEA, SA5 9EA

    ODS code W98004

    2.7 km

  • UNIVERSITY HEALTH CENTRE

    PENMAEN RESIDENCES, SINGLETON PARK, SWANSEA, SA2 8PG

    ODS code W98053

    2.7 km

  • SKETTY & KILLAY MEDICAL CENTRE

    SKETTY SURGERY, DE LA BECHE ROAD, SKETTY, SWANSEA, SA2 9EA

    ODS code W98021

    2.8 km

  • DR BENSUSAN & PARTNERS

    PR2 FFORESTFACH MEDICL CENTRE, RAVENHILL ROAD, RAVENHILL, SWANSEA, SA5 5AA

    ODS code W98007

    3.2 km

  • DR POWELL & PARTNERS

    PR1 FFORESTFACH MEDICAL CENTRE, RAVENHILL ROAD, RAVENHILL, SWANSEA, SA5 5AA

    ODS code W98028

    3.2 km

  • CHERITON MEDICAL CENTRE

    CHERITON CRESCENT, PORTMEAD, SWANSEA, SA5 5LA

    ODS code W98612

    3.6 km

  • CLASE SURGERY

    GREENHILL MEDICAL CENTRE, 88 MYNYDD GARNLWYD ROAD, MORRISTON, SWANSEA, SA6 7NZ

    ODS code W98039

    4.3 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Kingsway

    BCT · Swansea

    0.1 miles

  • Belle Vue Way A

    BCT · Swansea

    0.1 miles

  • Kingsway

    BCT · Swansea

    0.1 miles

  • Belle Vue Way B

    BCT · Swansea

    0.1 miles

  • Craddock Street A

    BCT · Swansea

    0.1 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

37 open schools are in scope, including 0 primary and 0 secondary schools. Terrace Road Primary School is the nearest published school at 670 m.

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

Recorded crime

Published police records

7,532 published events cover 12 months, averaging 627.667 events per published month. The largest recorded category is Violence and sexual offences with 2,692 events.

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