Least deprived 40–50%
IMD Wales
Around average · 4.2 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.
1127
Rank out of 1,917 LSOAs in Wales
1 - Most deprived10 - Least deprived
Rank 1127 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 3UA
England & WalesCrime trends · near LL57 3UA
Counts are for Gerlan 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
4
YoY —
530
Sep '24Mar '25Sep '25Mar '26Aug '26
ASB
2
YoY —
420
Sep '24Mar '25Sep '25Mar '26Aug '26
Vehicle Crime
0
YoY —
000
Sep '24Mar '25Sep '25Mar '26Aug '26
Burglary
0
YoY —
210
Sep '24Mar '25Sep '25Mar '26Aug '26
Criminal damage
0
YoY —
110
Sep '24Mar '25Sep '25Mar '26Aug '26
Other recorded crime
1
YoY —
210
Sep '24Mar '25Sep '25Mar '26Aug '26
Demographics (LSOA 2021 context)
Ethnicity
White Brit.95.5%
Other White1.6%
+ other · 2.8%
Religion
No religion52.1%
Christian38.3%
Not answered7.0%
Other religion1.5%
Buddhist1.1%
Age groups
35–4921.7%
50–6421.0%
25–3412.5%
65–7410.0%
10–158.0%
+ 6 other age groups · 26.8%
Households
One person: other22.4%
One person: aged 66+13.7%
Married or civil partnership couple: Dependent children10.4%
Married or civil partnership couple: No children9.8%
Cohabiting couple family: No children8.2%
+ 9 other households · 35.6%
Getting around
Straight-line distance from this postcode. Walking time is approximate.
Stations
- 7.9 km straight lineabout 99 min
Bangor (Gwynedd) Rail Station
Rail
- 8.3 km straight lineabout 103 min
Llanberis (Snowdon Mountain Railway)
Underground
- 10.0 km straight lineabout 125 min
Llanfairfechan Rail Station
Rail · South Entrance
Bus stops
- 34 m straight lineabout 1 min
Gwernydd
Bus · after · north-west
- 39 m straight lineabout 1 min
Gwernydd
Bus · nr · south-east
- 202 m straight lineabout 3 min
Post Office
Bus · after · south-east
- 204 m straight lineabout 3 min
Swyddfa'r Post Office
Bus · before · north-west
- 458 m straight lineabout 6 min
Tan Treflys
Bus · before · south-east
Coordinates & Location for LL57 3UA
Postcode
LL57 3UA
Coordinates
53.1756, -4.0462
Grid reference
SH633662
Easting
263,341
Northing
366,232
Region
Wales
Plus Code
9C5Q5XG3+6G
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Bethesda
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
Gerlan
Constituency code
W07000083
EU Electoral Region
Wales
Parish
Bethesda
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 003B W01000071
W01000071MSOA 2021
Mid Super Output
Gwynedd 003 W02000012
W02000012LSOA 2011
Super Output Area
Gwynedd 003B W01000071
W01000071MSOA 2011
Mid Super Output
Gwynedd 003 W02000012
W02000012Larger rural: Further from a major town or city
Rural/Urban Classification 2021
2001 Classification
(England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 Classification
(England/Wales) Rural town and fringe D1
2021 Classification
Larger rural: Further from a major town or city RLF1
Sun & Time Information
7:45 AM
Sunrise
6:17 PM
Sunset
10 hours 32 minutes of daylight today
Sunrise (today)
7:45 AM
Sunset (today)
6:17 PM
Daylight duration
10 hours 32 minutes
Time zone
GMT / BST (UTC +0 / +1)
Postcode History
January 1980
First Introduced
Active fromNot terminated
Usage Ended
Terminated~46 years
Active Duration
1980 -> PresentJanuary 1980 — Introduced
Postcode LL57 3UA introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (England/Wales) Town and Fringe – less sparse: OA falls within the Town and Fringe category and the wider surrounding area is less sparsely populated 6
2011 — Reclassified
2011 Rural/Urban Classification: (England/Wales) Rural town and fringe D1.
2021 — Census Update
2021 Census classification: Larger rural: Further from a major town or city RLF1. LSOA W01000071 and MSOA W02000012 assigned.
2025 — Indices of Deprivation
IMD Wales rank: 1127
Present — Active
Postcode LL57 3UA is currently active and in use.
First introduced
January 1980
Usage ended
Not terminated
Active duration
~46 years
Last updated
2026-08-01
Current status
Live
School applications
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