LL17 0EU

Trefnant · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
St Asaph
Local authority
Denbighshire
Constituency
Clwyd North
Postcode district
LL17
Postcode sector
LL17 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL17 0ET 816 m
LL17 0HR 849 m
LL17 0HB 889 m
LL17 0EY 945 m
LL17 0HG 970 m
Complete postcode fields and official codes
Postcode
LL17 0EU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL17
Postcode sector
LL17 0
Latitude
53.235336
Longitude
-3.464540
British National Grid easting
302,347
British National Grid northing
371,922

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Electoral ward
Trefnant · W05001359
Parish or community
W04000145
Westminster constituency
Clwyd North · W07000095
Output area
W00001325
Lower layer super output area
Denbighshire 010C · W01000247
Middle layer super output area
Denbighshire 010 · W02000051

Postcode source versions

Explore LL17

9 recorded sales at this postcode
Address Date Price
Greystones, Cefn, St Asaph, LL17 0EU 31 January 2023 £700,000
Rhos Aber, Cefn, St Asaph, LL17 0EU 15 March 2021 £570,000
Llwyn Penwyn, Cefn, St Asaph, LL17 0EU 29 August 2017 £323,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
0
Secondary
0
  1. Ysgol Cefn Meiriadog

    Welsh establishment

    2.8 km
  2. St Asaph V.P. Infants

    Welsh establishment

    2.8 km
  3. Ysgol Uwchradd Glan Clwyd

    Welsh establishment

    2.8 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
5
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 5

Census 2021

Population and age profile

Postcode residents
27

15 female, 12 male

Postcode households
12
Residents per household
2.3
LL17 0 residents
5,411

Age bands in LL17 0

Wider postcode sector
Age 0 to 14
13.2%

769 residents

Age 15 to 24
9.7%

563 residents

Age 25 to 44
19.8%

1,153 residents

Age 45 to 64
29.5%

1,722 residents

Age 65 and over
27.8%

1,621 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider LL17 0 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
8.3%
Next Generation Access
100%
Decent broadband available from fixed wireless
58.3%

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

  • PEN Y BONT SURGERY

    THE ROE, ST. ASAPH, LL17 0LU

    ODS code W91023

    2.7 km

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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Glascoed Fawr

    BCT · Wigfair

    0.1 miles
  • St Mary's Church

    BCT · Tyn-y-ffordd

    0.4 miles
  • Wigfair Farm

    BCT · Wigfair

    0.4 miles
  • Cefnmeiriadog

    BCT · Tyn-y-ffordd

    0.5 miles
  • Glascoed Road

    BCT · The Roe

    1.3 miles

Evidence in context

Property market

The five-year median is £700,000 from 1 recorded sale in LL17 0EU. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Denbighshire is £198,995 in June 2026, up 3.6% year on year.

Schools

8 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Cefn Meiriadog is the nearest published school at 1.7 miles.

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

Recorded crime

5 published events cover 12 months, averaging 0.417 events per published month. The largest recorded category is Violence and sexual offences with 5 events.

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