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SA3 4NP

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 4LP 54 m
SA3 4AP 58 m
SA3 4ER 77 m
SA3 4AL 90 m
SA3 4NA 106 m
Complete postcode fields and official codes
Postcode
SA3 4NP
Status
Terminated
Introduced
1 October 1987
Terminated
1 December 1991
Postcode area
SA
Postcode district
SA3
Postcode sector
SA3 4
Latitude
51.572837
Longitude
-4.004275
British National Grid easting
261,200
British National Grid northing
187,900

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
W00004414
Lower layer super output area
Swansea 031E · W01000827
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
13
Primary
0
Secondary
0

  1. Oystermouth Primary School

    Welsh establishment

    309 m

  2. Newton Primary School

    Welsh establishment

    840 m

  3. Grange Primary School

    Welsh establishment

    1.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
395
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 175
  • Anti social behaviour 49
  • Public order 45
  • 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

3

within 5 km straight-line

  • KINGS ROAD SURGERY

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

    ODS code W98055

    108 m

  • THE MUMBLES MEDICAL PRACTICE

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

    ODS code W98033

    896 m

  • UNIVERSITY HEALTH CENTRE

    PENMAEN RESIDENCES, SINGLETON PARK, SWANSEA, SA2 8PG

    ODS code W98053

    4.4 km

Nearby transport

  • Underhill Park

    BCT · Oystermouth

    0.1 miles

  • Cambridge Road

    BCT · Thistleboon

    0.2 miles

  • Oystermouth Primary School

    BCT · Oystermouth

    0.2 miles

  • Cambridge Close

    BCT · Thistleboon

    0.2 miles

  • Langland Corner

    BCT · Langland Bay

    0.2 miles

Evidence in context

Schools

13 open schools are in scope, including 0 primary and 0 secondary schools. Oystermouth Primary School is the nearest published school at 309 m.

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

Recorded crime

395 published events cover 12 months, averaging 32.917 events per published month. The largest recorded category is Violence and sexual offences with 175 events.

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