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Postcode · Rhyl

Affluence in LL18 6DX

How LL18 6DX ranks on deprivation and income, and the work and qualifications behind it.

Neighbourhood
Dyserth & Tremeirchion
Council
Denbighshire
Region
Wales
Neighbourhood population
2,087 (2024)
Status
No longer in use
Deprivation

How well off LL18 6DX is

On the Welsh Index of Multiple Deprivation 2025, the LL18 6DX area scores 3.0 out of 10, placing it more deprived than most of Wales. Its lowest-scoring category is income (2.0 out of 10). Scores are ranked within Wales only, so they can’t be compared across UK nations.

Overall score
3.0/ 10
Most deprivedLeast deprived
By category, lowest first
  • Income2.0
  • Living environment3.0
  • Access to services3.0
  • Employment4.0
  • Education and skills4.0
  • Health and disability4.0
  • Housing4.0
  • Community safety4.0
Income

Household income

Average yearly household income before tax (2022/23), estimated for local neighbourhoods.

Annual income
£49,816
Before tax, all sources
Wales
£44,854
Above the national average
Higher than
41%
Of neighbourhoods in England and Wales
Work

Who is in work

53.4% of adults in the LL18 6DX area are in work, broadly in line with the Wales average of 51.9%. 21.9% are retired and 5.3% are full-time students.

LL18 6DXWales
Employee, full-time34%31.9%
Employee, part-time11.6%11.8%
Self-employed7.8%8.2%
Unemployed2.8%2.5%
Full-time student5.3%7.9%
Retired21.9%24.7%
Looking after home or family5.4%4.3%
Long-term sick or disabled8.6%5.9%
Other2.6%2.9%
Occupations

Social grade

31% of adults in the LL18 6DX area work in managerial or professional jobs, broadly in line with the Wales average of 29.6%.

LL18 6DXWales
Higher managerial & professional9.6%10.2%
Lower managerial & professional21.4%19.4%
Intermediate12.2%11.6%
Small employers & self-employed10.1%10.1%
Lower supervisory & technical6.4%6.2%
Semi-routine15.9%13.1%
Routine11.8%13.2%
Never worked & long-term unemployed7.4%8.5%
Full-time students5.3%7.6%
Education

Highest qualification

28.8% of adults in the LL18 6DX area hold a degree or equivalent, broadly in line with the Wales average of 31.5%. 18% have no qualifications.

LL18 6DXWales
Degree level or above28.8%31.5%
A level or equivalent18.2%17.2%
GCSE grade 4/C or above18.1%14.4%
Below GCSE grade 4/C8.3%8.7%
Apprenticeship5.5%5.6%
Other qualifications3.1%2.7%
No qualifications18%19.9%
About these figures

Census figures aren’t published for single postcodes, so the neighbourhood figures on this tab cover the area around LL18 6DX (Dyserth & Tremeirchion) (about 2,087 residents).

Sources: Welsh Index of Multiple Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.

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