Schools
0 open schools are in scope, including 0 primary and 0 secondary schools.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL40 1YG
Arthog a Llangelynnin · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL40
- Postcode sector
- LL40 1
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL40 1YG
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 June 1997
- Postcode area
- LL
- Postcode district
- LL40
- Postcode sector
- LL40 1
- Latitude
- 52.732399
- Longitude
- -3.974107
- British National Grid easting
- 266,800
- British National Grid northing
- 316,800
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Arthog a Llangelynnin · W05001511
- Parish or community
- W04000044
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000430
- Lower layer super output area
- Gwynedd 017C · W01000085
- Middle layer super output area
- Gwynedd 017 · W02000026
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore LL40
Schools
Within 3.1 miles of this postcode
- Open schools
- 0
- Primary
- 0
- Secondary
- 0
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL40 1 residents
- 2,057
Age bands in LL40 1
Wider postcode sector- Age 0 to 14
- 14.2%
- Age 15 to 24
- 10.2%
- Age 25 to 44
- 22.2%
- Age 45 to 64
- 29.4%
- Age 65 and over
- 24%
296 residents
212 residents
461 residents
612 residents
499 residents
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Nearby transport
- 0.3 miles
Ponderosa Turn
BCT · Penmaenpool
- 0.4 miles
Ponderosa Turn
BCT · Abergwynant
- 0.5 miles
Garthangharad Hospital
BCT · Arthog
- 0.5 miles
Garthangharad Hospital
BCT · Arthog
- 0.7 miles
Abergwynant Farm
BCT · Penmaenpool