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Postcode insights

LL58 8YR

Allt Goch Fawr

Seiriol

Interactive map showing LL58 8YR and surrounding area

Detailed insights for LL58 8YR

Overview

Postcode LL58 8YR is located in a rural village, within the Seiriol ward of Isle of Anglesey in the Wales region, and forms part of the Beaumaris & Benllech area. It has very low deprivation and very low crime levels, with around 23.8 crimes per 1,000 residents per year. The average income per household in Beaumaris & Benllech is £45,901 per year. The nearest station is Bangor (Gwynedd) located about 3.0 miles away. There are no primary and no secondary schools in the area.

Crime rate
2/10
Crimes per 1k residents
24
Deprivation level
1/10
Income level
7/10
Social housing
7.3%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

1/10

Beaumaris & Benllech has a very low level of deprivation, ranked at position 1,777 out of 32,844 areas in the United Kingdom — placing it within the top 5% most deprived areas in Wales.

Crime level

2/10

Beaumaris & Benllech has a very low crime rate, with approximately 23.8 reported incidents per 1,000 population each year.

Social housing

7.3%

Approximately 7.3% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 10.1% of dwellings are socially rented.

Income level

7/10

The average income per household in Beaumaris & Benllech is £45,901 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL58 8YR.

Transport

The nearest station is Bangor (Gwynedd) located about 3 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
386
Population density
25.2 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
17.88(-51%)
Other theft
1.83(-64%)
Anti-social behaviour
1.83(-87%)
Criminal damage and arson
1.38(-83%)
Public order
1.38(-85%)
Wales average

Demographics

Ethnic groups

British
380
98.45%
Other White
5
1.3%
Irish
1
0.26%
Total population: 386

Economics

Education (age 16+)

Level 4+ (Degree)
156
49.37%
Level 3 (A level)
51
16.14%
Level 2 (GCSEs 9-4)
45
14.24%
No qualifications
25
7.91%
Apprenticeship
19
6.01%
Total 16+ residents: 316

Housing

Housing tenure

Owns outright
97
59.15%
Owns with a mortgage
34
20.73%
Private landlord or letting agency
17
10.37%
Social rents from council
9
5.49%
Other forms of private rent
4
2.44%
Total households: 164

Property prices in Seiriol

Based on 46 recent sales, the median property price is £304,000 in Seiriol area, with individual transactions ranging from £130,000 up to £749,550.

Price distribution per property type (last year)

Price distribution by property type for Seiriol 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 Seiriol over the last year.
TypeSalesMedian
Detached23£395,000
Flats1£240,000
Semi-Detached4£230,500
Terraced18£213,000

10 year median price trend in Seiriol

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

Schools

In the LL58 8YR postcode area, located within Beaumaris & Benllech, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL58 8YR
DistancePhaseNameTypeRating
1.0 miNot applicableTreffos SchoolWelsh establishment

N/A

Local amenities

No amenities nearby

Geographic Information

RegionWalesUKL
DistrictIsle of AngleseyW06000001
Parliamentary ConstituencyYnys MônW07000112
WardSeiriolW05001501
ParishCwm CadnantW04000869
MSOA (Middle Layer Super Output Area)Beaumaris & BenllechW02000005
LSOA (Lower Layer Super Output Area)Isle of Anglesey 005BW01000013
Police ForceNorth Wales
Postcode Introduced1980-01-01

Data Sources

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