NP23 8

Postcode sector

23 live postcodes, all in Blaenau Gwent.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Blaenau Gwent. Open the map at NP23 8 for neighbourhoods and points. Open the map at NP23 8

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Deprivation by neighbourhood

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

17 of Blaenau Gwent’s 46 neighbourhoods are in Wales’s most deprived 20%.

Blaenau Gwent, the council that holds 100% of NP23 8

Average house price

£144,294

Up 4.5% in a year

HM Land Registry · Jul 2026

Median full-time pay

£34,797

55th lowest of 348

ONS earnings survey · 2025

House price to pay

4.1×

13th most affordable of 348

Worked out by Open Index

Population

66,904

16th lowest of 361

ONS Census 2021 · 2021

Everything about Blaenau Gwent

Postcodes in NP23 8

NP23 8ANBlaenau Gwent
NP23 8APBlaenau Gwent
NP23 8ARBlaenau Gwent
NP23 8ASBlaenau Gwent
NP23 8AUBlaenau Gwent
NP23 8AWBlaenau Gwent
NP23 8AXBlaenau Gwent
NP23 8AYBlaenau Gwent
NP23 8BRBlaenau Gwent
NP23 8DNBlaenau Gwent
NP23 8ERBlaenau Gwent
NP23 8FPBlaenau Gwent
NP23 8UFBlaenau Gwent
NP23 8UPBlaenau Gwent
NP23 8USBlaenau Gwent
NP23 8UTBlaenau Gwent
NP23 8UWBlaenau Gwent
NP23 8WPBlaenau Gwent
NP23 8WQBlaenau Gwent
NP23 8WRBlaenau Gwent
NP23 8XABlaenau Gwent
NP23 8XEBlaenau Gwent
NP23 8XFBlaenau Gwent