SA4 3NY

Fairwood · Swansea · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Swansea
Local authority
Swansea
Constituency
Gower
Postcode district
SA4
Postcode sector
SA4 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
SA4 3NZ 58 m
SA4 3QG 78 m
SA4 3QF 177 m
SA4 3NX 181 m
SA4 3LP 186 m
Complete postcode fields and official codes
Postcode
SA4 3NY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
SA
Postcode district
SA4
Postcode sector
SA4 3
Latitude
51.629560
Longitude
-4.066668
British National Grid easting
257,055
British National Grid northing
194,328

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Swansea · W06000011
Electoral ward
Fairwood · W05001046
Parish or community
W04000977
Westminster constituency
Gower · W07000097
Output area
W00004140
Lower layer super output area
Swansea 018A · W01000772
Middle layer super output area
Swansea 018 · W02000185

Postcode source versions

Explore SA4

63 recorded sales at this postcode
Address Date Price
37, Joiners Road, Three Crosses, Swansea, SA4 3NY 26 September 2025 £195,000
68, Joiners Road, Three Crosses, Swansea, SA4 3NY 4 August 2025 £535,000
21a, Joiners Road, Three Crosses, Swansea, SA4 3NY 3 May 2024 £580,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
16
Primary
0
Secondary
0
  1. Crwys Primary School

    Welsh establishment

    278 m
  2. Pen Y Fro Primary

    Welsh establishment

    1.7 km
  3. Gowerton School

    Welsh establishment

    2.6 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
40
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 22
  • Public order 7
  • Burglary 3
  • Vehicle crime 3
  • Anti social behaviour 3

Census 2021

Population and age profile

Postcode residents
140

73 female, 67 male

Postcode households
49
Residents per household
2.9
SA4 3 residents
9,936

Age bands in SA4 3

Wider postcode sector
Age 0 to 14
14.5%

1,447 residents

Age 15 to 24
10.5%

1,043 residents

Age 25 to 44
20.5%

2,041 residents

Age 45 to 64
29.6%

2,955 residents

Age 65 and over
24.9%

2,488 residents

This postcode contained 1.4% of the sector's usual residents on Census Day. The age profile describes the wider SA4 3 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

2

within 5 km

  • ESTUARY GROUP PRACTICE

    22 MILL STREET, GOWERTON, SWANSEA, SA4 3ED

    ODS code W98012

    2.8 km

  • PRINCESS STREET SURGERY

    PRINCESS STREET, GORSEINON, SWANSEA, SA4 4US

    ODS code W98008

    4.8 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

  • Joiners` Arms

    BCT · Three Crosses

    0.1 miles
  • Joiners` Arms

    BCT · Three Crosses

    0.1 miles
  • Crossroads

    BCT · Three Crosses

    0.1 miles
  • Three Crosses Crossroads

    BCT · Three Crosses

    0.2 miles
  • Capel-y-Crwys

    BCT · Three Crosses

    0.2 miles

Evidence in context

Property market

The five-year median is £500,075 from 10 recorded sales in SA4 3NY. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Swansea is £206,059 in June 2026, up 0.2% year on year.

Schools

16 open schools are in scope, including 0 primary and 0 secondary schools. Crwys Primary School is the nearest published school at 278 m.

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

Recorded crime

40 published events cover 12 months, averaging 3.333 events per published month. The largest recorded category is Violence and sexual offences with 22 events.

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