LL41 4DF

Diffwys a Maenofferen · Gwynedd · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Gwynedd
Constituency
Dwyfor Meirionnydd
Postcode district
LL41
Postcode sector
LL41 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL41 4DE 75 m
LL41 4AE 107 m
LL41 4DD 117 m
LL41 4AD 135 m
LL41 4AB 159 m
Complete postcode fields and official codes
Postcode
LL41 4DF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL41
Postcode sector
LL41 4
Latitude
52.986853
Longitude
-3.927857
British National Grid easting
270,682
British National Grid northing
345,017

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Gwynedd · W06000002
Parish or community
W04000063
Westminster constituency
Dwyfor Meirionnydd · W07000096
Output area
W00000583
Lower layer super output area
Gwynedd 009C · W01000113
Middle layer super output area
Gwynedd 009 · W02000018

Postcode source versions

Explore LL41

17 recorded sales at this postcode
Address Date Price
4, Isfryn Terrace, Blaenau Ffestiniog, LL41 4DF 23 March 2026 £105,000
6, Isfryn Terrace, Blaenau Ffestiniog, LL41 4DF 2 April 2024 £96,500
5, Isfryn Terrace, Blaenau Ffestiniog, LL41 4DF 4 November 2022 £137,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
6
Primary
0
Secondary
0
  1. Ysgol Maenofferen

    Welsh establishment

    776 m
  2. Llechan L�n Centres

    Welsh establishment

    811 m
  3. Ysgol Y Manod

    Welsh establishment

    862 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
288
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 130
  • Anti social behaviour 50
  • Criminal damage and arson 28
  • Public order 24
  • Other theft 16

Census 2021

Population and age profile

Postcode residents
19

8 female, 11 male

Postcode households
11
Residents per household
1.7
LL41 4 residents
3,208

Age bands in LL41 4

Wider postcode sector
Age 0 to 14
15.2%

497 residents

Age 15 to 24
10.6%

346 residents

Age 25 to 44
21%

687 residents

Age 45 to 64
29.2%

956 residents

Age 65 and over
24%

787 residents

This postcode contained 0.6% 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+
100%
Ultrafast, 100 Mbit/s+
92.3%
Ultrafast, 300 Mbit/s+
92.3%
Gigabit-capable
92.3%
Unable to receive decent fixed or FWA broadband
0%
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.

GP practices

1

within 5 km

  • HEALTH SERVICES CENTRE

    CANOLFAN GOFFA FFESTINIOG, WYNNE ROAD, BLAENAU FFESTINIOG, LL41 3DW

    ODS code W94004

    800 m

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Pengwndwn

    BCT · Manod

    0.1 miles
  • Capel

    BCT · Manod

    0.1 miles
  • Manod

    BCT · Manod

    0.1 miles
  • Manod

    BCT · Manod

    0.2 miles
  • Y Don

    BCT · Blaenau Ffestiniog

    0.2 miles

Evidence in context

Property market

The five-year median is £105,000 from 3 recorded sales in LL41 4DF. 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.

Schools

6 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Maenofferen is the nearest published school at 776 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

288 published events cover 12 months, averaging 24 events per published month. The largest recorded category is Violence and sexual offences with 130 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.