Area360 logo

Postcode insights

LL57 4SX

Bryn Llwyd

Dewi

Interactive map showing LL57 4SX and surrounding area

Detailed insights for LL57 4SX

Overview

Postcode LL57 4SX is located in an urban city, within the Dewi ward of Gwynedd in the Wales region, and forms part of the Bangor South area. It has moderate deprivation and high crime levels, with around 73.9 crimes per 1,000 residents per year. The average income per household in Bangor South is £48,246 per year. The nearest station is Bangor (Gwynedd) located about 0.6 miles away. There are no primary and no secondary schools in the area.

Crime rate
7/10
Crimes per 1k residents
74
Deprivation level
5/10
Income level
8/10
Social housing
24.3%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

5/10

Bangor South has a moderate level of deprivation, ranked at position 1,016 out of 32,844 areas in the United Kingdom — placing it within the top 3% most deprived areas in Wales.

Crime level

7/10

Bangor South has a high crime rate, with approximately 73.9 reported incidents per 1,000 population each year.

Social housing

24.3%

Approximately 24.3% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 29.1% of dwellings are socially rented.

Income level

8/10

The average income per household in Bangor South is £48,246 per year.

Noise Level

No noise

No significant noise sources from railways or roads near LL57 4SX.

Transport

The nearest station is Bangor (Gwynedd) located about 0.6 miles away. There are 1 stations nearby.

Nearby public transport stations for LL57 4SX
DistanceNameLinesDirections
0.6 mi

Bangor (Gwynedd)

N/A

Walking directions to Bangor (Gwynedd)

Parks

No parks nearby

Area Profile

Population
298
Population density
1,060.9 per km²

Crime

Crime per 1,000 population

Shoplifting
57.94(+735%)
Violence and sexual offences
38.46(+5%)
Anti-social behaviour
21.48(+48%)
Other theft
8.49(+68%)
Criminal damage and arson
7.49(-7%)
Wales average

Demographics

Ethnic groups

British
240
81.08%
Other White
18
6.08%
Indian
16
5.41%
Arab
5
1.69%
African
5
1.69%
Total population: 296

Economics

Education (age 16+)

Level 4+ (Degree)
76
29.34%
Level 3 (A level)
51
19.69%
No qualifications
50
19.31%
Level 2 (GCSEs 9-4)
34
13.13%
Level 1 (GCSEs 3-1)
23
8.88%
Total 16+ residents: 259

Housing

Housing tenure

Private landlord or letting agency
42
29.17%
Owns outright
38
26.39%
Owns with a mortgage
25
17.36%
Other social rented
22
15.28%
Social rents from council
13
9.03%
Total households: 144

Property prices in Dewi

Based on 19 recent sales, the median property price is £216,000 in Dewi area, with individual transactions ranging from £125,500 up to £590,000.

Price distribution per property type (last year)

Price distribution by property type for Dewi 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 Dewi over the last year.
TypeSalesMedian
Detached3£410,000
Semi-Detached9£217,500
Terraced7£165,000

10 year median price trend in Dewi

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

Schools

In the LL57 4SX postcode area, located within Bangor South, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for LL57 4SX
DistancePhaseNameTypeRating
0.4 miNot applicableYsgol FriarsWelsh establishment

N/A

0.4 miNot applicableYsgol TryfanWelsh establishment

N/A

0.5 miNot applicableYsgol Cae TopWelsh establishment

N/A

Local amenities

5 nearby supermarkets & convenience stores within mi of LL57 4SX

Nearby supermarkets & convenience stores for LL57 4SX
DistanceNameAddressDirections
0.1 miLifestyle Express21 Ffiodd Coed Mawr, Bangor, LL57 4TBWalking directions to Lifestyle Express
0.1 miFarmfoodsFfordd Caernarfon, Bangor, LL57 4SUWalking directions to Farmfoods
0.3 miAldiCaernarfon Road, Gwynedd, LL57 4SUWalking directions to Aldi
0.4 miThe Food WarehouseFfordd Caernarfon, Bangor, LL57 4SJWalking directions to The Food Warehouse
0.4 miSparFfordd Caernarfon, Bangor, LL57 4SUWalking directions to Spar

Geographic Information

RegionWalesUKL
DistrictGwyneddW06000002
Parliamentary ConstituencyBangor AberconwyW07000083
WardDewiW05001527
ParishBangorW04000046
MSOA (Middle Layer Super Output Area)Bangor SouthW02000011
LSOA (Lower Layer Super Output Area)Gwynedd 002AW01000064
Police ForceNorth Wales
Postcode Introduced1997-12-01

Nearby Postcodes

Data Sources

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