SA4 3JN

Llanyrnewydd - SA4 3JN

Last updated Jul 2026

Key Postcode Insights

SA4 3JN is a residential postcode situated on Llanyrnewydd, Penclawdd, Swansea, SA4 with 18 addresses.

It ranks as the 1050th largest and 462nd 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 18 properties: 18 houses.

Ave. Sale Price
£186,304
10 Year change
up 61.1%
Ave. Rental Price
£1,101pcm
10 Year change
up 67.2%
Ave. £ per ft²
£189/ft²
Ave. Gross Yield
7.1%/year/yr
All figures are subject to T&Cs
Get a Fast Offer from
We buy any home logo
Get a Mortgage
or re-mortgage
Blog header image

Explore Propertiesin SA4 3JN

House
13 houses
Group
0 flats

Our partners and
data sources

Blog header image
Blog header image
properties list title title

Nearby Postcodes

SA4 3JN is the 1050th largest and the 462nd most expensive postcode out of the 1,759 postcodes in the SA4 area.

properties list title title

Property Types

  • 13 mid-century houses built between 1936 and 1979
  • 5 other addresses of unknown type
  • mid-century house (13)
  • Unknown (5)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The most common rating is D.
  • A (0)
  • E (3)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (6)
  • No EPC (5)
properties list title title
Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

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

      • Bynea
        |
        4.1 km away
      • Gowerton
        |
        4.6 km away
      • Llanelli
        |
        6.1 km away
      • Llangennech
        |
        6.4 km away
      Source: National Rail
      Loading...
      Loading...
      Loading...
      Loading...