SA5 9DU

Mynydd-bach · Swansea · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Swansea
Local authority
Swansea
Constituency
Swansea West
Postcode district
SA5
Postcode sector
SA5 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA5 9DN 72 m
SA5 9DW 115 m
SA6 8NN 128 m
SA5 9DR 144 m
SA5 9DP 170 m
Complete postcode fields and official codes
Postcode
SA5 9DU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA5
Postcode sector
SA5 9
Latitude
51.649452
Longitude
-3.942849
British National Grid easting
265,683
British National Grid northing
196,305

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Swansea · W06000011
Parish or community
W04000972
Westminster constituency
Swansea West · W07000108
Output area
W00004372
Lower layer super output area
Swansea 009E · W01000821
Middle layer super output area
Swansea 009 · W02000176

Postcode source versions

Explore SA5

5 recorded sales at this postcode
Address Date Price
37, Heol Nant Gelli, Treboeth, Swansea, SA5 9DU 10 November 2017 £156,000
25, Heol Nant Gelli, Treboeth, Swansea, SA5 9DU 21 November 2012 £100,000
35, Heol Nant Gelli, Treboeth, Swansea, SA5 9DU 6 November 2008 £175,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
45
Primary
0
Secondary
0
  1. Gwyrosydd Primary

    Welsh establishment

    535 m
  2. Plasmarl Primary School

    Welsh establishment

    537 m
  3. Ysgol Gyfun Gymraeg Bryn Tawe

    Welsh establishment

    1.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,228
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 963
  • Public order 270
  • Shoplifting 209
  • Criminal damage and arson 196
  • Anti social behaviour 193

Census 2021

Population and age profile

Postcode residents
9

4 female, 5 male

Postcode households
5
Residents per household
1.8
SA5 9 residents
8,116

Age bands in SA5 9

Wider postcode sector
Age 0 to 14
17.5%

1,396 residents

Age 15 to 24
11.2%

890 residents

Age 25 to 44
25.6%

2,040 residents

Age 45 to 64
26.1%

2,083 residents

Age 65 and over
19.6%

1,566 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider SA5 9 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

20

within 5 km

  • BRYNHYFRYD MEDICAL CENTRE

    499 LLANGYFELACH ROAD, BRYNHYFRYD, SWANSEA, SA5 9EA

    ODS code W98004

    507 m

  • CLASE SURGERY

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

    ODS code W98039

    1.2 km

  • MANSELTON SURGERY

    ELGIN STREET, MANSELTON, SWANSEA, SA5 8QE

    ODS code W98043

    1.4 km

  • CWMFELIN MEDICAL CENTRE

    298 CARMARTHEN ROAD, SWANSEA, SA1 1HW

    ODS code W98003

    1.8 km

  • CHERITON MEDICAL CENTRE

    CHERITON CRESCENT, PORTMEAD, SWANSEA, SA5 5LA

    ODS code W98612

    2.0 km

  • MAYHILL SURGERY

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

    ODS code W98015

    2.1 km

  • DR BENSUSAN & PARTNERS

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

    ODS code W98007

    2.1 km

  • DR POWELL & PARTNERS

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

    ODS code W98028

    2.1 km

  • STRAWBERRY PLACE SURGERY

    5 STRAWBERRY PLACE, MORRISTON, SWANSEA, SA6 7AQ

    ODS code W98044

    2.2 km

  • KINGSWAY SURGERY

    37 THE KINGSWAY, SWANSEA, SA1 5LF

    ODS code W98027

    3.2 km

  • NICHOLL STREET MEDICAL CENTRE

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

    ODS code W98020

    3.4 km

  • HARBOURSIDE HEALTH CENTRE

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

    ODS code W98056

    3.5 km

  • THE BEACON CENTRE FOR HEALTH

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

    ODS code W98057

    3.5 km

  • ABERTAWE MEDICAL PARTNERS

    151 ST. HELENS ROAD, SWANSEA, SA1 4DF

    ODS code W98608

    3.6 km

  • ST. THOMAS SURGERY

    YSGOL STREET, PORT TENNANT, SWANSEA, SA1 8LH

    ODS code W98016

    3.7 km

  • BRUNSWICK HEALTH CENTRE

    PHILLIPS PARADE, SWANSEA, SA1 4JL

    ODS code W98024

    3.7 km

  • THE GROVE MEDICAL CENTRE

    6 UPLANDS TERRACE, UPLANDS, SWANSEA, SA2 0GU

    ODS code W98023

    3.7 km

  • UPLANDS & MUMBLES SURGERY

    46-48 SKETTY ROAD, SWANSEA, SA2 0LJ

    ODS code W98049

    4.0 km

  • LLWYN BRWYDRAU SURGERY

    3 FREDERICK PLACE, LLANSAMLET, SWANSEA, SA7 9RY

    ODS code W98005

    4.2 km

  • SKETTY & KILLAY MEDICAL CENTRE

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

    ODS code W98021

    4.7 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Castle Stores

    BCT · Cnap-Llwyd

    0.2 miles
  • Cwm Level Park

    BCT · Cnap-Llwyd

    0.2 miles
  • Cwm Level Park

    BCT · Cnap-Llwyd

    0.2 miles
  • Hollett Road

    BCT · Penfilia

    0.2 miles
  • Morlais Castle

    BCT · Cnap-Llwyd

    0.2 miles

Evidence in context

Schools

45 open schools are in scope, including 0 primary and 0 secondary schools. Gwyrosydd Primary is the nearest published school at 535 m.

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

Recorded crime

2,228 published events cover 12 months, averaging 185.667 events per published month. The largest recorded category is Violence and sexual offences with 963 events.

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