LL41 4YF
Trawsfynydd · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
Drag to pan. Use + or - to zoom. Open larger map
- Ward
- Trawsfynydd
- Local authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd
- Postcode district
- LL41
- Postcode sector
- LL41 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL41 4YF
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 December 1991
- Postcode area
- LL
- Postcode district
- LL41
- Postcode sector
- LL41 4
- Latitude
- 52.863645
- Longitude
- -3.864184
- British National Grid easting
- 274,600
- British National Grid northing
- 331,200
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Trawsfynydd · W05001562
- Parish or community
- W04000100
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000591
- Lower layer super output area
- Gwynedd 009D · W01000114
- Middle layer super output area
- Gwynedd 009 · W02000018
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 LL41
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL41 4 residents
- 3,208
Age bands in LL41 4
Wider postcode sector- Age 0 to 14
- 15.2%
- Age 15 to 24
- 10.6%
- Age 25 to 44
- 21%
- Age 45 to 64
- 29.2%
- Age 65 and over
- 24%
497 residents
346 residents
687 residents
956 residents
787 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
- 2.1 miles
Bronaber Green
BCT · Bronaber
- 2.1 miles
Bronaber Green
BCT · Bronaber
- 3.2 miles
Trawsfynydd Turn
BCT · Trawsfynydd
- 3.3 miles
Maes Gwyndy
BCT · Trawsfynydd
- 3.4 miles
Maes Gwyndy
BCT · Trawsfynydd
