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Postcode insights

LL18 4GL

Clos Rhosyn

Rhyl Trellewelyn

Interactive map showing LL18 4GL and surrounding area

Detailed insights for LL18 4GL

Overview

Postcode LL18 4GL is located in an urban city, within the Rhyl Trellewelyn ward of Denbighshire in the Wales region, and forms part of the Rhyl East area. It has very high deprivation and high crime levels, with around 86.6 crimes per 1,000 residents per year. The average income per household in Rhyl East is £41,104 per year. The nearest station is Rhyl located about 1.3 miles away. There are no primary and no secondary schools in the area.

Crime rate
8/10
Crimes per 1k residents
87
Deprivation level
9/10
Income level
4/10
Social housing
57.4%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

9/10

Rhyl East has a very high level of deprivation, ranked at position 192 out of 32,844 areas in the United Kingdom — placing it within the top 1% most deprived areas in Wales.

Crime level

8/10

Rhyl East has a high crime rate, with approximately 86.6 reported incidents per 1,000 population each year.

Social housing

57.4%

Approximately 57.4% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 10.3% of dwellings are socially rented.

Income level

4/10

The average income per household in Rhyl East is £41,104 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL18 4GL.

Transport

The nearest station is Rhyl located about 1.3 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
108
Population density
1,382.8 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
57.88(+58%)
Anti-social behaviour
16.1(+11%)
Other theft
6.53(+30%)
Criminal damage and arson
6.09(-25%)
Public order
4.79(-46%)
Wales average

Demographics

Ethnic groups

British
99
91.67%
White and Black Caribbean (mixed)
3
2.78%
Other White
2
1.85%
White and Black African (mixed)
1
0.93%
Other Black
1
0.93%
Total population: 108

Economics

Education (age 16+)

Level 3 (A level)
19
24.36%
Level 4+ (Degree)
18
23.08%
Level 2 (GCSEs 9-4)
15
19.23%
No qualifications
13
16.67%
Level 1 (GCSEs 3-1)
10
12.82%
Total 16+ residents: 78

Housing

Housing tenure

Social rents from council
18
38.3%
Other social rented
9
19.15%
Owns with a mortgage
8
17.02%
Private landlord or letting agency
7
14.89%
Owns outright
3
6.38%
Total households: 47

Property prices in Rhyl Trellewelyn

Based on 44 recent sales, the median property price is £184,750 in Rhyl Trellewelyn area, with individual transactions ranging from £120,000 up to £338,500.

Price distribution per property type (last year)

Price distribution by property type for Rhyl Trellewelyn in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Rhyl Trellewelyn over the last year.
TypeSalesMedian
Detached26£213,500
Semi-Detached15£160,000
Terraced3£169,800

10 year median price trend in Rhyl Trellewelyn

Ten year median sale price trend for each property type in Rhyl Trellewelyn.

Schools

In the LL18 4GL postcode area, located within Rhyl East, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL18 4GL
DistancePhaseNameTypeRating
0.5 miNot applicableYsgol LlywelynWelsh establishment

N/A

0.6 miNot applicableYsgol Dewi SantWelsh establishment

N/A

0.8 miNot applicableChrist the Word SchoolWelsh establishment

N/A

Local amenities

2 nearby supermarkets & convenience stores within mi of LL18 4GL

Nearby supermarkets & convenience stores for LL18 4GL
DistanceNameAddressDirections
0.4 miLlewelyn Stores49 Trellewelyn Road, Rhyl, LL18 4LTWalking directions to Llewelyn Stores
0.4 miMace43 Trellewelyn Road, Rhyl, LL18 4LTWalking directions to Mace

Geographic Information

RegionWalesUKL
DistrictDenbighshireW06000004
Parliamentary ConstituencyClwyd NorthW07000095
WardRhyl TrellewelynW05001353
ParishRhylW04000173
MSOA (Middle Layer Super Output Area)Rhyl EastW02000419
LSOA (Lower Layer Super Output Area)Denbighshire 017GW01000234
Police ForceNorth Wales
Postcode Introduced2022-11-01

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.