LL17 0TY

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
LL18 6EE 748 m
LL17 0TU 749 m
LL17 0TT 931 m
LL17 0TH 1.7 km
CH8 8RZ 1.7 km
Complete postcode fields and official codes
Postcode
LL17 0TY
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LL
Postcode district
LL17
Postcode sector
LL17 0
Latitude
53.281865
Longitude
-3.361522
British National Grid easting
309,321
British National Grid northing
376,962

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Denbighshire · W06000004
Parish or community
W04000148
Westminster constituency
Clwyd East · W07000094
Output area
W00001332
Lower layer super output area
Denbighshire 008D · W01000248
Middle layer super output area
Denbighshire 008 · W02000049

Postcode source versions

Explore LL17

2 recorded sales at this postcode
Address Date Price
The Croft, Rhuallt, St Asaph, LL17 0TY 25 October 2024 £365,000
Penisa'r Mynydd House, Rhuallt, St Asaph, LL17 0TY 4 October 2002 £175,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
4
Primary
0
Secondary
0
  1. Trelawnyd V.A. School

    Welsh establishment

    2.8 km
  2. Ysgol Gynradd Trelogan

    Welsh establishment

    3.8 km
  3. Ysgol Hiraddug

    Welsh establishment

    3.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 2

Census 2021

Population and age profile

Postcode residents
13

4 female, 9 male

Postcode households
8
Residents per household
1.6
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 0.2% 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
20%
Next Generation Access
0%
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

  • Smithy Arms

    BCT · Rhuallt

    1.7 miles
  • Blue Lion

    BCT · Cwm

    1.7 miles
  • Blue Lion

    BCT · Cwm

    1.7 miles
  • Trelawnyd War Memorial

    BCT · Trelawnyd

    1.7 miles
  • Trelawnyd War Memorial

    BCT · Trelawnyd

    1.7 miles

Evidence in context

Property market

The five-year median is £365,000 from 1 recorded sale in LL17 0TY. 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

4 open schools are in scope, including 0 primary and 0 secondary schools. Trelawnyd V.A. School is the nearest published school at 1.8 miles.

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

Recorded crime

2 published events cover 12 months, averaging 0.167 events per published month. The largest recorded category is Violence and sexual offences with 2 events.

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