LL21 9PF

Efenechdyd · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Local authority
Denbighshire
Constituency
Bangor Aberconwy
Postcode district
LL21
Postcode sector
LL21 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL21 9PD 309 m
LL21 9PE 446 m
LL21 9PY 703 m
LL21 9PN 720 m
LL21 9US 753 m
Complete postcode fields and official codes
Postcode
LL21 9PF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL21
Postcode sector
LL21 9
Latitude
53.005944
Longitude
-3.455584
British National Grid easting
302,426
British National Grid northing
346,393

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Parish or community
W04000141
Westminster constituency
Bangor Aberconwy · W07000083
Output area
W00001074
Lower layer super output area
Denbighshire 015B · W01000202
Middle layer super output area
Denbighshire 015 · W02000056

Postcode source versions

Explore LL21

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
0
Secondary
0
  1. Ysgol Betws Gwerful Goch

    Welsh establishment

    721 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
20
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 15
  • Anti social behaviour 2
  • Other crime 1
  • Other theft 1
  • Vehicle crime 1

Census 2021

Population and age profile

Postcode residents
10

7 female, 3 male

Postcode households
2
Residents per household
5.0
LL21 9 residents
3,536

Age bands in LL21 9

Wider postcode sector
Age 0 to 14
15.8%

579 residents

Age 15 to 24
8.5%

313 residents

Age 25 to 44
19.5%

716 residents

Age 45 to 64
29.6%

1,085 residents

Age 65 and over
26.5%

970 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider LL21 9 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+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
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.

Nearby transport

  • Bettws Gwerfil Goch

    BCT · Betws Gwerfil Goch

    0.5 miles
  • Bettws Gwerfil Goch

    BCT · Betws Gwerfil Goch

    0.5 miles
  • The Goat Inn

    BCT · Maerdy

    1.2 miles
  • The Goat Inn

    BCT · Maerdy

    1.2 miles
  • Dinmael

    BCT · Dinmael

    1.6 miles

Evidence in context

Schools

1 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Betws Gwerful Goch is the nearest published school at 721 m.

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

Recorded crime

20 published events cover 12 months, averaging 1.667 events per published month. The largest recorded category is Violence and sexual offences with 15 events.

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