LL41 4TR
Trawsfynydd · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
- Post town
- Blaenau Ffestiniog
- 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 4TR
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL41
- Postcode sector
- LL41 4
- Latitude
- 52.915966
- Longitude
- -3.838543
- British National Grid easting
- 276,475
- British National Grid northing
- 336,975
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
Property
| Address | Date | Price |
|---|---|---|
| Tan Yr Allt, Cwm Prysor, Blaenau Ffestiniog, LL41 4TR | 15 January 2021 | £380,000 |
| Tanyrallt, Cwm Prysor, Blaenau Ffestiniog, LL41 4TR | 20 November 2009 | £220,000 |
Census 2021
Population and age profile
- Postcode residents
- 31
- Postcode households
- 11
- Residents per household
- 2.8
- LL41 4 residents
- 3,208
14 female, 17 male
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
This postcode contained 1% of the sector's usual residents on Census Day. The age profile describes the wider LL41 4 sector, not people in this individual postcode.
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.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 0%
- Ultrafast, 100 Mbit/s+
- 0%
- Ultrafast, 300 Mbit/s+
- 0%
- Gigabit-capable
- 0%
- Unable to receive decent fixed or FWA broadband
- 6.7%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
Nearby transport
- 3.6 miles
Trawsfynydd Turn
BCT · Trawsfynydd
- 3.6 miles
Maes Gwyndy
BCT · Trawsfynydd
- 3.6 miles
Bryn Glas
BCT · Trawsfynydd
- 3.6 miles
Maes Gwyndy
BCT · Trawsfynydd
- 3.6 miles
Bryn Glas
BCT · Trawsfynydd