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SA3 4DJ

Mumbles · Swansea · Wales

Updated September 2026

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Location overview

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Ward
Mumbles
Local authority
Swansea
Constituency
Gower
Postcode district
SA3
Postcode sector
SA3 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA3 4DA 22 m
SA3 4AF 66 m
SA3 4DB 67 m
SA3 4LG 73 m
SA3 4DH 74 m
Complete postcode fields and official codes
Postcode
SA3 4DJ
Status
Terminated
Introduced
1 February 1990
Terminated
1 December 1990
Postcode area
SA
Postcode district
SA3
Postcode sector
SA3 4
Latitude
51.573834
Longitude
-3.998546
British National Grid easting
261,600
British National Grid northing
188,000

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Swansea · W06000011
Electoral ward
Mumbles · W05001056
Parish or community
W04000583
Westminster constituency
Gower · W07000097
Output area
W00004426
Lower layer super output area
Swansea 031C · W01000825
Middle layer super output area
Swansea 031 · W02000198

Postcode source versions

Explore SA3

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
15
Primary
0
Secondary
0

  1. Oystermouth Primary School

    Welsh establishment

    367 m

  2. Grange Primary School

    Welsh establishment

    1.1 km

  3. St David's Catholic Primary School

    Welsh establishment

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
381
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 164
  • Anti social behaviour 49
  • Public order 44
  • Criminal damage and arson 33
  • Other theft 22

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
SA3 4 residents
7,528

Age bands in SA3 4

Wider postcode sector
Age 0 to 14
13.3%

999 residents

Age 15 to 24
8.5%

639 residents

Age 25 to 44
16.8%

1,268 residents

Age 45 to 64
28.7%

2,159 residents

Age 65 and over
32.7%

2,465 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.

GP practices

4

within 5 km straight-line

  • KINGS ROAD SURGERY

    2-6 KINGS ROAD, MUMBLES, SWANSEA, SA3 4AJ

    ODS code W98055

    334 m

  • THE MUMBLES MEDICAL PRACTICE

    10 WEST CROSS AVENUE, WEST CROSS, SWANSEA, SA3 5UA

    ODS code W98033

    887 m

  • UNIVERSITY HEALTH CENTRE

    PENMAEN RESIDENCES, SINGLETON PARK, SWANSEA, SA2 8PG

    ODS code W98053

    4.2 km

  • SKETTY & KILLAY MEDICAL CENTRE

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

    ODS code W98021

    4.8 km

Nearby transport

  • Oystermouth Square

    BCT · Oystermouth

    0.1 miles

  • Newton Road

    BCT · Oystermouth

    0.1 miles

  • Newton Road

    BCT · Oystermouth

    0.2 miles

  • Oystermouth Square

    BCT · Oystermouth

    0.2 miles

  • Southend Park

    BCT · Mumbles

    0.2 miles

Evidence in context

Schools

15 open schools are in scope, including 0 primary and 0 secondary schools. Oystermouth Primary School is the nearest published school at 367 m.

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

Recorded crime

381 published events cover 12 months, averaging 31.75 events per published month. The largest recorded category is Violence and sexual offences with 164 events.

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