Property market
The five-year median is £170,000 from 3 recorded sales in LL18 6DB. 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.
LL18 6DB
Dyserth · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Rhyl
- Ward
- Dyserth
- Local authority
- Denbighshire
- Constituency
- Clwyd East
- Postcode district
- LL18
- Postcode sector
- LL18 6
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL18 6DB
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- LL
- Postcode district
- LL18
- Postcode sector
- LL18 6
- Latitude
- 53.304989
- Longitude
- -3.419108
- British National Grid easting
- 305,533
- British National Grid northing
- 379,609
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Dyserth · W05001336
- Parish or community
- W04000153
- Westminster constituency
- Clwyd East · W07000094
- Output area
- W00001066
- Lower layer super output area
- Denbighshire 008B · W01000201
- Middle layer super output area
- Denbighshire 008 · W02000049
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore LL18
Property
31 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| The Croft, Flat 1, Waterfall Road, Dyserth, Rhyl, LL18 6DB | 24 October 2025 | £75,000 |
| Bodhyfryd, 1, Waterfall Road, Dyserth, Rhyl, LL18 6DB | 13 August 2024 | £192,000 |
| Brooklyn, Waterfall Road, Dyserth, Rhyl, LL18 6DB | 23 August 2021 | £170,000 |
Schools
Within 5 km of this postcode
- Open schools
- 15
- Primary
- 0
- Secondary
- 0
- 810 m
Ysgol Hiraddug
Welsh establishment
- 1.3 km
Ysgol Melyd
Welsh establishment
- 2.4 km
Ysgol Y Llys
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 274
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 149
- Anti social behaviour 38
- Public order 23
- Criminal damage and arson 21
- Other theft 10
Census 2021
Population and age profile
- Postcode residents
- 72
- 41 female, 31 male
- Postcode households
- 19
- Residents per household
- 3.8
- LL18 6 residents
- 3,762
Age bands in LL18 6
Wider postcode sector- Age 0 to 14
- 14.6%
- 520 residents
- Age 15 to 24
- 9.7%
- 344 residents
- Age 25 to 44
- 19%
- 677 residents
- Age 45 to 64
- 30.8%
- 1,098 residents
- Age 65 and over
- 25.9%
- 922 residents
This postcode contained 1.9% of the sector's usual residents on Census Day. The age profile describes the wider LL18 6 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+
- 95.5%
- Ultrafast, 300 Mbit/s+
- 95.5%
- Gigabit-capable
- 95.5%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 9.1%
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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
5
within 5 km straight-line
HEALTHY PRESTATYN
RHUDDLAN IACH TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG
ODS code W91009
3.5 km
UPCC AT HEALTHY PRESTATYN
TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG
ODS code W00190
3.5 km
SEABANK SURGERY
4-6 RHODFA WYN, TOWER GAR, PRESTATYN, LL19 7UN
ODS code W91632
3.5 km
PARK HOUSE SURGERY
26 NANT HALL ROAD, PRESTATYN, LL19 9LN
ODS code W91028
3.6 km
MADRYN HOUSE SURGERY
6 MADRYN AVENUE, RHYL, LL18 4RS
ODS code W91053
3.9 km
Nearby transport
- 28 m
Celyn
BCT · Dyserth
- 53 m
The Croft
BCT · Dyserth
- 110 m
Glan Ffyddion
BCT · Dyserth
- 116 m
Parc Gwelfor
BCT · Dyserth
- 153 m
Voel Depot
BCT · Dyserth
Evidence in context
Schools
15 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Hiraddug is the nearest published school at 810 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
274 published events cover 12 months, averaging 23 events per published month. The largest recorded category is Violence and sexual offences with 149 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.