LL23 7PD
Llanuwchllyn · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Llanuwchllyn
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL23
- Postcode sector
- LL23 7
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL23 7PD
- Status
- Terminated
- Introduced
- 1 January 1983
- Terminated
- 1 December 1990
- Postcode area
- LL
- Postcode district
- LL23
- Postcode sector
- LL23 7
- Latitude
- 52.918441
- Longitude
- -3.749029
- British National Grid easting
- 282,500
- British National Grid northing
- 337,100
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Llanuwchllyn · W05001548
- Parish or community
- W04000088
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000422
- Lower layer super output area
- Gwynedd 015D · W01000083
- Middle layer super output area
- Gwynedd 015 · W02000024
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 LL23
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL23 7 residents
- 4,220
Age bands in LL23 7
Wider postcode sector- Age 0 to 14
- 16.7%
- Age 15 to 24
- 9.3%
- Age 25 to 44
- 21.5%
- Age 45 to 64
- 29.2%
- Age 65 and over
- 23.3%
740 residents
412 residents
950 residents
1,293 residents
1,030 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
- 3.1 miles
Capel Llidiardau
BCT · Llidiardau
- 3.1 miles
Capel Llidiardau
BCT · Llidiardau
- 3.4 miles
Ffridd Isaf
BCT · Llidiardau
- 3.4 miles
Ffridd Isaf
BCT · Llidiardau
- 3.8 miles
Capel Parc
BCT · Parc