LL17 0UH

Tremeirchion · Denbighshire · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
LL16 4UE 848 m
LL17 0BA 1.0 km
LL16 4UF 1.1 km
LL17 0AY 1.3 km
LL16 4UG 1.3 km
Complete postcode fields and official codes
Postcode
LL17 0UH
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL17
Postcode sector
LL17 0
Latitude
53.232211
Longitude
-3.391409
British National Grid easting
307,221
British National Grid northing
371,477

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Parish or community
W04000177
Westminster constituency
Clwyd East · W07000094
Output area
W00001334
Lower layer super output area
Denbighshire 008D · W01000248
Middle layer super output area
Denbighshire 008 · W02000049

Postcode source versions

Explore LL17

9 recorded sales at this postcode
Address Date Price
Bryn Clwyd, Tremeirchion, St Asaph, LL17 0UH 11 September 2025 £550,000
Coed Duon, Tremeirchion, St Asaph, LL17 0UH 28 March 2019 £830,000
Bryn Clwyd, Tremeirchion, St Asaph, LL17 0UH 24 July 2013 £315,000

Schools

Within 3.1 miles of this postcode

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

    Welsh establishment

    1.8 km
  2. Ysgol Trefnant

    Welsh establishment

    2.3 km
  3. Bodfari C.P. School

    Welsh establishment

    2.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
8
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Other theft 2
  • Drugs 1
  • Public order 1
  • Vehicle crime 1
  • Anti social behaviour 1

Census 2021

Population and age profile

Postcode residents
19

10 female, 9 male

Postcode households
6
Residents per household
3.2
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 0.4% 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
16.7%
Next Generation Access
100%
Decent broadband available from fixed wireless
50%

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

    4.9 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

  • Tan y Graig Cottage

    BCT · Graig

    0.8 miles
  • Bryn Hyfryd Arms

    BCT · Tremeirchion

    1.1 miles
  • Groesffordd

    BCT · Tremeirchion

    1.2 miles
  • Pontruffydd

    BCT · Geinas

    1.3 miles
  • Pontruffydd

    BCT · Bodfari

    1.3 miles

Evidence in context

Property market

The five-year median is £550,000 from 1 recorded sale in LL17 0UH. 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 Tremeirchion is the nearest published school at 1.1 miles.

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

Recorded crime

8 published events cover 12 months, averaging 0.667 events per published month. The largest recorded category is Other theft with 2 events.

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