Schools
18 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llywelyn is the nearest published school at 610 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL18 4ZR
Rhyl Trellewelyn · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Rhyl Trellewelyn
- Local authority
- Denbighshire
- Constituency
- Clwyd North
- Postcode district
- LL18
- Postcode sector
- LL18 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL18 4ZR
- Status
- Terminated
- Introduced
- 1 March 2003
- Terminated
- 1 July 2005
- Postcode area
- LL
- Postcode district
- LL18
- Postcode sector
- LL18 4
- Latitude
- 53.317592
- Longitude
- -3.461560
- British National Grid easting
- 302,733
- British National Grid northing
- 381,068
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Rhyl Trellewelyn · W05001353
- Parish or community
- W04000173
- Westminster constituency
- Clwyd North · W07000095
- Output area
- W00001253
- Lower layer super output area
- Denbighshire 017B · W01000232
- Middle layer super output area
- Denbighshire 017 · W02000419
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
Schools
Within 3.1 miles of this postcode
- Open schools
- 18
- Primary
- 0
- Secondary
- 0
- 610 m
Ysgol Llywelyn
Welsh establishment
- 903 m
Rhyl High School
Welsh establishment
- 991 m
Bryn Hedydd C.P. School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 1,628
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 826
- Anti social behaviour 242
- Shoplifting 109
- Criminal damage and arson 107
- Public order 101
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL18 4 residents
- 11,584
Age bands in LL18 4
Wider postcode sector- Age 0 to 14
- 18.7%
- Age 15 to 24
- 10.8%
- Age 25 to 44
- 23.3%
- Age 45 to 64
- 26.4%
- Age 65 and over
- 20.9%
2,136 residents
1,231 residents
2,661 residents
3,014 residents
2,390 residents
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.
GP practices
9
within 5 km straight-line
MADRYN HOUSE SURGERY
6 MADRYN AVENUE, RHYL, LL18 4RS
ODS code W91053
876 m
CLARENCE MEDICAL CENTRE
WEST RHYL PRIMARY CARE CENTRE, WEST KINMEL STREET, RHYL, LL18 1DA
ODS code W91003
2.1 km
KINGS HOUSE SURGERY
KINGS AVENUE, RHYL, LL18 1LT
ODS code W91622
2.1 km
LAKESIDE MEDICAL CENTRE
203 WELLINGTON ROAD, RHYL, LL18 1LR
ODS code W91615
2.6 km
SEABANK SURGERY
4-6 RHODFA WYN, TOWER GAR, PRESTATYN, LL19 7UN
ODS code W91632
3.1 km
KINMEL BAY MEDICAL CENTRE
THE SQUARE, RHYL, LL18 5AU
ODS code W91014
3.8 km
HEALTHY PRESTATYN
RHUDDLAN IACH TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG
ODS code W91009
4.4 km
UPCC AT HEALTHY PRESTATYN
TY NANT, NANT HALL ROAD, PRESTATYN, LL19 9LG
ODS code W00190
4.4 km
PARK HOUSE SURGERY
26 NANT HALL ROAD, PRESTATYN, LL19 9LN
ODS code W91028
4.6 km
Nearby transport
- 0.0 miles
Rhodfa Maen Gwyn
BCT · Rhyl
- 0.0 miles
Rhodfa Maen Gwyn
BCT · Rhyl
- 0.1 miles
Ffordd Elan
BCT · Rhyl
- 0.1 miles
Lon Ystrad
BCT · Rhyl
- 0.1 miles
Lon Ystrad
BCT · Rhyl
Evidence in context
Recorded crime
1,628 published events cover 12 months, averaging 135.667 events per published month. The largest recorded category is Violence and sexual offences with 826 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.