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NP23

Postcode district

Postcode district covering Ebbw Vale and Brynmawr, in Blaenau Gwent.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an NP23 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 23% of people in NP23 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£150,000
Joint 106th cheapest of 2,235
Worked out by Open Index
Population
32,076
805th most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
23%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
85.8%
UK 87.8%
Ofcom · Jan 2026

How NP23 compares

Each dot is a postcode district. The black line marks the middle one.

NP23Middle
Median sale price18 postcode districts, NP · 2025
Median sale price: every postcode district in NP18 areas from £104,000 to £476,250. The middle area is £215,000. NP23 is £150,000.
£150,0004th cheapest
Population18 postcode districts, NP · 2021
Population: every postcode district in NP18 areas from 4,646 to 57,717. The middle area is 25,524. NP23 is 32,076.
32,0767th most populated
People in radon Affected Area squares18 postcode districts, NP · 2022
People in radon Affected Area squares: every postcode district in NP18 areas from 23.0% to 100.0%. The middle area is 94.0%. NP23 is 23.0%.
23%fewest people in radon Affected Areas
Gigabit broadband coverage18 postcode districts, NP · Jan 2026
Gigabit broadband coverage: every postcode district in NP18 areas from 38.0% to 96.7%. The middle area is 86.1%. NP23 is 85.8%.
85.8%9th lowest

Is NP23 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in NP23 at a rate of 145.1 per 1,000 people.

In August 2026 alone, 412 cases of crime and anti-social behaviour were recorded in NP23.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,560), anti-social behaviour (1,056) and other crime (833).

A year earlier, the recorded crime rate in NP23 was 138.3 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in NP23, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so NP23 has no single figure. Of its 23 neighbourhoods with a rank:
  • Decile 1 (Wales’s most deprived 10%): 5 neighbourhoods
  • Decile 2: 3 neighbourhoods
  • Decile 3: 3 neighbourhoods
  • Decile 4: 5 neighbourhoods
  • Decile 5: 1 neighbourhood
  • Decile 6: 1 neighbourhood
  • Decile 7: 2 neighbourhoods
  • Decile 8: 3 neighbourhoods

Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.

Neighbourhoods in NP23

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Blaenau Gwent 001A1,343106.4 per 1,000488.1%
Blaenau Gwent 001B1,175158.9 per 1,000199.8%
Blaenau Gwent 001C1,09394.5 per 1,000891.3%
Blaenau Gwent 001D1,40460.5 per 1,000795.8%
Blaenau Gwent 001E1,609164.5 per 1,000195.4%
Blaenau Gwent 002A1,23182.9 per 1,000689.3%
Blaenau Gwent 002B1,481114.5 per 1,000299.7%
Blaenau Gwent 002C1,164310.2 per 1,000477.0%
Blaenau Gwent 002D1,373152.7 per 1,000481.8%
Blaenau Gwent 004A1,478178.4 per 1,000494.2%
Blaenau Gwent 004B1,60662.5 per 1,000896.4%
Blaenau Gwent 004C1,266153.5 per 1,000384.8%
Blaenau Gwent 004D1,791136.0 per 1,000198.2%
Blaenau Gwent 004E1,645113.4 per 1,000897.4%
Blaenau Gwent 005D1,901199.9 per 1,000289.9%
Blaenau Gwent 005E1,32794.6 per 1,000376.3%
Blaenau Gwent 005F1,316118.1 per 1,00016.7%
Blaenau Gwent 007A1,21649.7 per 1,000590.9%
Blaenau Gwent 007B1,292104.8 per 1,000277.4%
Blaenau Gwent 007C1,43254.8 per 1,000765.1%
Blaenau Gwent 007D1,207163.6 per 1,000198.5%
Blaenau Gwent 007E1,726321.4 per 1,000477.4%
Blaenau Gwent 007F1,261268.9 per 1,000384.0%

MPs for NP23

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in NP234

Postcode sectors in NP236

Council1

Towns in NP231

Postcode districts next to NP237

Nearest rail stations2

More in the NP postcode area2

NP23 in brief

NP23 is a postcode district covering Ebbw Vale and Brynmawr, in Blaenau Gwent.

About 32,882 people lived in NP23 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £150,000 in 2025 across 375 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 145.1 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in NP23 was £150,000 in 2025.

NP23 had 32,076 usual residents at the census.

About 23% of people in NP23 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In NP23, 85.8% of homes and businesses could get gigabit-capable broadband in January 2026.