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LL17 0AA

Tremeirchion · Denbighshire · Wales

Updated September 2026

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Location overview

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Post town
St Asaph
Ward
Tremeirchion
Local authority
Denbighshire
Constituency
Clwyd East
Postcode district
LL17
Postcode sector
LL17 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL18 5RT 300 m
LL17 0AB 304 m
LL17 0AD 576 m
LL17 0AE 630 m
LL17 0AG 691 m
Complete postcode fields and official codes
Postcode
LL17 0AA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL17
Postcode sector
LL17 0
Latitude
53.271142
Longitude
-3.420685
British National Grid easting
305,353
British National Grid northing
375,846

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Electoral ward
Tremeirchion · W05001360
Parish or community
W04000178
Westminster constituency
Clwyd East · W07000094
Output area
W00001335
Lower layer super output area
Denbighshire 008D · W01000248
Middle layer super output area
Denbighshire 008 · W02000049

Postcode source versions

Explore LL17

Property

View all property records
1 recorded sale at this postcode
Address Date Price
Ty Isa, Waen, St Asaph, LL17 0AA 26 July 2019 £430,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
7
Primary
0
Secondary
0

  1. Fairholme Prep. School

    Welsh establishment

    2.0 km

  2. Ysgol Uwchradd Glan Clwyd

    Welsh establishment

    2.1 km

  3. St Asaph V.P. Infants

    Welsh establishment

    2.2 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Public order 1
  • Anti social behaviour 1
  • Violence and sexual offences 1

Census 2021

Population and age profile

Postcode residents
17

8 female, 9 male

Postcode households
5
Residents per household
3.4
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 0.3% 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+
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
100%

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

    2.4 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Ty Isaf

    BCT · Cwm

    0.1 miles

  • Maes Rathbone

    BCT · St Asaph

    0.4 miles

  • Holywell Road

    BCT · St Asaph

    0.6 miles

  • Dyserth - Waen Crossroads

    BCT · Cwm

    1.0 miles

  • Cwm Crossroads

    BCT · Cwm

    1.1 miles

Evidence in context

Schools

7 open schools are in scope, including 0 primary and 0 secondary schools. Fairholme Prep. School is the nearest published school at 1.2 miles.

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

Recorded crime

3 published events cover 12 months, averaging 0.25 events per published month. The largest recorded category is Public order with 1 events.

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