NP11 4ST

Islwyn Street - NP11 4ST

Last updated Jul 2026

Key Postcode Insights

NP11 4ST is a residential postcode situated on Islwyn Street, Abercarn, Newport, NP11 with 20 addresses.

It ranks as the 489th largest and 284th most expensive of the 875 postcodes in the NP11 area. The most common property type is a period house built between 1800 and 1911.

The postcode contains a total of 20 properties: 18 houses and 2 flats.

Ave. Sale Price
£152,662
10 Year change
up 61.5%
Ave. Rental Price
£867pcm
10 Year change
up 66.4%
Ave. £ per ft²
£156/ft²
Ave. Gross Yield
6.8%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin NP11 4ST

House
9 houses
Group
2 flats

Our partners and
data sources

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Sales History

The last sale was on 19th April 2024 for £132,500 and since then the market in the area has increased by 6.3%. The postcode has had a total of 18 sales since 1995.

NP11 4ST has seen 3 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodes

NP11 4ST is the 489th largest and the 284th most expensive postcode out of the 875 postcodes in the NP11 area.

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Property Types

  • 9 period houses built between 1800 and 1911
  • 2 period flats built between 1800 and 1911
  • 9 other addresses of unknown type
  • period house (9)
  • period flat (2)
  • Unknown (9)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 11 properties.
  • The most common rating is D.
  • A (0)
  • E (4)
  • B (0)
  • F (1)
  • C (2)
  • G (0)
  • D (4)
  • No EPC (9)
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Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to NP11 4ST is Newbridge station, which is 1.6 kilometres away.

      • Newbridge
        |
        1.6 km away
      • Crosskeys
        |
        3.5 km away
      • Llanhilleth
        |
        5.4 km away
      • Hengoed
        |
        6.0 km away
      Source: National Rail
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