SA4 3JL

Llanyrnewydd - SA4 3JL

Last updated Jul 2026

Key Postcode Insights

SA4 3JL is a residential postcode situated on Llanyrnewydd, Penclawdd, Swansea, SA4 with 20 addresses.

It ranks as the 1114th largest and 427th most expensive of the 1,759 postcodes in the SA4 area. The most common property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 20 properties: 20 houses.

Ave. Sale Price
£182,090
10 Year change
up 61.1%
Ave. Rental Price
£1,086pcm
10 Year change
up 67.2%
Ave. £ per ft²
£195/ft²
Ave. Gross Yield
7.2%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin SA4 3JL

House
14 houses
Group
0 flats

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Sales History

The last sale was on 26th January 2024 for £135,000 and since then the market in the area has increased by 7.7%. The postcode has had a total of 3 sales since 1995.

SA4 3JL has seen 1 sale in the last three years and no sales in the last twelve months.

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Nearby Postcodes

SA4 3JL is the 1114th largest and the 427th most expensive postcode out of the 1,759 postcodes in the SA4 area.

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Property Types

  • 13 mid-century houses built between 1936 and 1979
  • 1 early-century house built between 1912 and 1935
  • 6 other addresses of unknown type
  • mid-century house (13)
  • early-century house (1)
  • Unknown (6)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 14 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (8)
  • G (0)
  • D (6)
  • No EPC (6)
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Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to SA4 3JL is Bynea station, which is 4.1 kilometres away.

      • Bynea
        |
        4.1 km away
      • Gowerton
        |
        4.7 km away
      • Llanelli
        |
        6.1 km away
      • Llangennech
        |
        6.4 km away
      Source: National Rail
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