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Postcode insights

LL55 3DG

Lon Haern

Deiniolen

Interactive map showing LL55 3DG and surrounding area

Detailed insights for LL55 3DG

Overview

Postcode LL55 3DG is located in a rural town, within the Deiniolen ward of Gwynedd in the Wales region, and forms part of the Llanberis & Deiniolen area. It has high deprivation and moderate crime levels, with around 51.2 crimes per 1,000 residents per year. The average income per household in Llanberis & Deiniolen is £49,454 per year. The nearest station is Bangor (Gwynedd) located about 5.3 miles away. There are no primary and no secondary schools in the area.

Crime rate
5/10
Crimes per 1k residents
51
Deprivation level
7/10
Income level
9/10
Social housing
3.9%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

7/10

Llanberis & Deiniolen has a high level of deprivation, ranked at position 663 out of 32,844 areas in the United Kingdom — placing it within the top 2% most deprived areas in Wales.

Crime level

5/10

Llanberis & Deiniolen has a moderate crime rate, with approximately 51.2 reported incidents per 1,000 population each year.

Social housing

3.9%

Approximately 3.9% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 15.0% of dwellings are socially rented.

Income level

9/10

The average income per household in Llanberis & Deiniolen is £49,454 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL55 3DG.

Transport

The nearest station is Bangor (Gwynedd) located about 5.3 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
300
Population density
80.8 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
31.65(-14%)
Anti-social behaviour
11.6(-20%)
Public order
4.75(-47%)
Criminal damage and arson
4.75(-41%)
Other crime
4.22(+79%)
Wales average

Demographics

Ethnic groups

British
292
97.33%
White and Black Caribbean (mixed)
3
1%
Other White
3
1%
Other
1
0.33%
Other Mixed or Multiple ethnic groups
1
0.33%
Total population: 300

Economics

Education (age 16+)

Level 4+ (Degree)
110
43.65%
No qualifications
42
16.67%
Level 2 (GCSEs 9-4)
31
12.3%
Level 3 (A level)
30
11.9%
Level 1 (GCSEs 3-1)
20
7.94%
Total 16+ residents: 252

Housing

Housing tenure

Owns outright
67
51.94%
Owns with a mortgage
46
35.66%
Other forms of private rent
6
4.65%
Private landlord or letting agency
5
3.88%
Other social rented
4
3.1%
Total households: 129

Property prices in Deiniolen

Based on 20 recent sales, the median property price is £158,000 in Deiniolen area, with individual transactions ranging from £92,000 up to £372,000.

Price distribution per property type (last year)

Price distribution by property type for Deiniolen 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 Deiniolen over the last year.
TypeSalesMedian
Detached6£292,500
Semi-Detached5£115,000
Terraced9£130,500

10 year median price trend in Deiniolen

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

Schools

In the LL55 3DG postcode area, located within Llanberis & Deiniolen, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL55 3DG
DistancePhaseNameTypeRating
0.2 miNot applicableYsgol Gwaun GynfiWelsh establishment

N/A

Local amenities

1 nearby supermarkets & convenience stores within mi of LL55 3DG

Nearby supermarkets & convenience stores for LL55 3DG
DistanceNameAddressDirections
0.3 miLate StopBack New Street, Gwynedd, LL55 3LHWalking directions to Late Stop

Geographic Information

RegionWalesUKL
DistrictGwyneddW06000002
Parliamentary ConstituencyDwyfor MeirionnyddW07000096
WardDeiniolenW05001526
ParishLlanddeiniolenW04000070
MSOA (Middle Layer Super Output Area)Llanberis & DeiniolenW02000014
LSOA (Lower Layer Super Output Area)Gwynedd 005AW01000063
Police ForceNorth Wales
Postcode Introduced1980-01-01

Nearby Postcodes

Data Sources

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