Least deprived 40–50%
IMD Wales
Around average · 9.2 per 1k
Crime · Aug '26
Wales
Region
Deprivation Index (IMD)
IMD Wales — Index of Multiple Deprivation
Measures deprivation across income, employment, health, education, access to services, housing, and community safety.
1052
Rank out of 1,917 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 1052 out of 1,917 lower layer super output areas in Wales. N/A for England, Scotland and Northern Ireland as this postcode is in Wales.
Property sales (Land Registry)
England & WalesPolice Recorded Crime near LL57 3YJ
England & WalesCrime trends · near LL57 3YJ
Counts are for Arllechwedd electoral ward, not a 1-mile police.uk street search around this postcode.
data.police.uk · YoY vs same month last year · per 1,000 residents (Census 2021)Sep '24 – Aug '26
Key categories · YoY
Violent Crime
5
YoY -62%
1370
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
3
YoY —
530
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
0
YoY —
210
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
110
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
2
YoY —
320
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
8
YoY —
840
Sep '24Mar '25Sep '25Mar '26Aug '26
Demographics (LSOA 2021 context)
Ethnicity
White Brit.91.0%
Other White3.8%
Other ethnic group: Arab2.4%
+ other · 2.9%
Religion
Christian45.3%
No religion42.3%
Not answered7.4%
Muslim2.4%
Other religion1.2%
+ 1 other religions · 1.3%
Age groups
50–6424.3%
35–4917.2%
65–7414.0%
25–3410.6%
75–846.9%
+ 6 other age groups · 27.1%
Households
One person: aged 66+15.4%
One person: other15.2%
Single family household, all members 66+12.2%
Married or civil partnership couple: Dependent children11.1%
Married or civil partnership couple: No children11.1%
+ 9 other households · 34.9%
Getting around
Straight-line distance from this postcode. Walking time is approximate.
Stations
- 3.1 km straight lineabout 39 min
Bangor (Gwynedd) Rail Station
Rail
- 7.8 km straight lineabout 97 min
Llanfairpwll Rail Station
Rail
- 9.0 km straight lineabout 112 min
Llanfairfechan Rail Station
Rail · North Entrance
Bus stops
- 370 m straight lineabout 5 min
Talybont
Bus · before · north-west
- 395 m straight lineabout 5 min
Talybont
Bus · before · south-east
- 592 m straight lineabout 7 min
Castell Penrhyn
Bus · opp · north-west
- 622 m straight lineabout 8 min
Castell Penrhyn
Bus · adj · south-east
- 679 m straight lineabout 8 min
Llandygai Vicarage
Bus · nr · south-west
Coordinates & Location for LL57 3YJ
Postcode
LL57 3YJ
Coordinates
53.2110, -4.0934
Grid reference
SH602702
Easting
260,296
Northing
370,257
Region
Wales
Plus Code
9C5Q6W64+9J
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Llandygai
Travel to Work
Bangor and Holyhead
ITL Region
Gwynedd
National Park
Non-National Park
Administrative Information
Gwynedd
Local Authority
Council AreaBangor Aberconwy W07000083
Constituency
W07000083North Wales
Police Force
Wales
Ward
Arllechwedd
Constituency code
W07000083
EU Electoral Region
Wales
Parish
Llanllechid
International Territorial Level
Gwynedd
Health & NHS
Betsi Cadwaladr University Health Board
Health Authority
Serving (pseudo) Wales
NHS WalesWales
Cancer Alliance
National
Health Authority
Betsi Cadwaladr University Health Board
NHS Region
Wales
Integrated Care Board
Wales
Primary Care Org
Betsi Cadwaladr University Health Board
Sub ICB Location
Betsi Cadwaladr University
Cancer Alliance
Wales
Statistical Areas
LSOA 2021
Super Output Area
Gwynedd 003A W01000050
W01000050MSOA 2021
Mid Super Output
Gwynedd 003 W02000012
W02000012LSOA 2011
Super Output Area
Gwynedd 003A W01000050
W01000050MSOA 2011
Mid Super Output
Gwynedd 003 W02000012
W02000012Smaller rural: Further from a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Village – less sparse: OA falls within the Village category and the wider surrounding area is less sparsely populated 7
2011 Classification
(England/Wales) Rural village E1
2021 Classification
Smaller rural: Further from a major town or city RSF1
Sun & Time Information
7:51 AM
Sunrise
6:10 PM
Sunset
10 hours 19 minutes of daylight today
Sunrise (today)
7:51 AM
Sunset (today)
6:10 PM
Daylight duration
10 hours 19 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
December 1996
First Introduced
Active fromNot terminated
Usage Ended
Terminated~30 years
Active Duration
1996 -> PresentDecember 1996 — Introduced
Postcode LL57 3YJ introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Village – less sparse: OA falls within the Village category and the wider surrounding area is less sparsely populated 7
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural village E1.
2021 — Census Update
2021 Census classification: Smaller rural: Further from a major town or city RSF1. LSOA W01000050 and MSOA W02000012 assigned.
2025 — Indices of Deprivation
IMD Wales rank: 1052
Present — Active
Postcode LL57 3YJ is currently active and in use.
First introduced
December 1996
Usage ended
Not terminated
Active duration
~30 years
Last updated
2026-08-01
Current status
Live
School applications
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