Property market
The five-year median is £40,000 from 1 recorded sale in LL41 4DU. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Gwynedd is £206,665 in June 2026, up 5.7% year on year.
LL41 4DU
Trawsfynydd · Gwynedd · Wales
Updated September 2026
Compare this postcodeLocation overview
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- 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 4DU
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL41
- Postcode sector
- LL41 4
- Latitude
- 52.932328
- Longitude
- -3.941964
- British National Grid easting
- 269,571
- British National Grid northing
- 338,978
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Gwynedd · W06000002
- Electoral ward
- Trawsfynydd · W05001562
- Parish or community
- W04000090
- Westminster constituency
- Dwyfor Meirionnydd · W07000096
- Output area
- W00000588
- 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
4 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Capel Utica, Gellilydan, Blaenau Ffestiniog, LL41 4DU | 21 December 2021 | £40,000 |
| Utica, Gellilydan, Blaenau Ffestiniog, LL41 4DU | 2 June 2017 | £144,950 |
| Utica, Gellilydan, Blaenau Ffestiniog, LL41 4DU | 12 October 2015 | £137,750 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 3
- Primary
- 0
- Secondary
- 0
- 1.4 km
Ysgol Edmwnd Prys
Welsh establishment
- 3.0 km
Ysgol Bro Cynfal
Welsh establishment
- 3.7 km
Ysgol Bro Hedd Wyn
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 13
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Criminal damage and arson 4
- Anti social behaviour 3
- Violence and sexual offences 3
- Public order 2
- Other theft 1
Census 2021
Population and age profile
- Postcode residents
- 1
- Postcode households
- 1
- Residents per household
- 1.0
- LL41 4 residents
- 3,208
0 female, 1 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 0% 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
- 0%
- Next Generation Access
- 0%
- 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
- 0.4 miles
Trawsfynydd Power Station
BCT · Gellilydan
- 0.4 miles
Trawsfynydd Power Station
BCT · Gellilydan
- 0.7 miles
Y Glynnor
BCT · Gellilydan
- 1.0 miles
Bron Gelli Village Hall
BCT · Gellilydan
- 1.0 miles
Bron Gelli Village Hall
BCT · Gellilydan
Evidence in context
Schools
3 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Edmwnd Prys is the nearest published school at 0.9 miles.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
13 published events cover 12 months, averaging 1.083 events per published month. The largest recorded category is Criminal damage and arson with 4 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.