Schools
19 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Y Castell is the nearest published school at 886 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
LL18 2SG
Rhuddlan · Denbighshire · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Ward
- Rhuddlan
- Local authority
- Denbighshire
- Constituency
- Clwyd North
- Postcode district
- LL18
- Postcode sector
- LL18 2
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- LL18 2SG
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 December 1999
- Postcode area
- LL
- Postcode district
- LL18
- Postcode sector
- LL18 2
- Latitude
- 53.296781
- Longitude
- -3.465936
- British National Grid easting
- 302,394
- British National Grid northing
- 378,759
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Denbighshire · W06000004
- Electoral ward
- Rhuddlan · W05001349
- Parish or community
- W04000172
- Westminster constituency
- Clwyd North · W07000095
- Output area
- W00001206
- Lower layer super output area
- Denbighshire 009D · W01000225
- Middle layer super output area
- Denbighshire 009 · W02000050
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
- 19
- Primary
- 0
- Secondary
- 0
- 886 m
Ysgol Y Castell
Welsh establishment
- 1.4 km
Ysgol Dewi Sant
Welsh establishment
- 1.7 km
Ysgol Tir Morfa
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 397
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 160
- Shoplifting 71
- Anti social behaviour 57
- Criminal damage and arson 28
- Public order 25
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- LL18 2 residents
- 7,870
Age bands in LL18 2
Wider postcode sector- Age 0 to 14
- 20.3%
- Age 15 to 24
- 10.8%
- Age 25 to 44
- 21.7%
- Age 45 to 64
- 25.9%
- Age 65 and over
- 21.2%
1,617 residents
862 residents
1,729 residents
2,058 residents
1,684 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
6
within 5 km straight-line
MADRYN HOUSE SURGERY
6 MADRYN AVENUE, RHYL, LL18 4RS
ODS code W91053
2.3 km
CLARENCE MEDICAL CENTRE
WEST RHYL PRIMARY CARE CENTRE, WEST KINMEL STREET, RHYL, LL18 1DA
ODS code W91003
2.9 km
KINGS HOUSE SURGERY
KINGS AVENUE, RHYL, LL18 1LT
ODS code W91622
2.9 km
LAKESIDE MEDICAL CENTRE
203 WELLINGTON ROAD, RHYL, LL18 1LR
ODS code W91615
3.1 km
KINMEL BAY MEDICAL CENTRE
THE SQUARE, RHYL, LL18 5AU
ODS code W91014
3.8 km
PEN Y BONT SURGERY
THE ROE, ST. ASAPH, LL17 0LU
ODS code W91023
4.4 km
Nearby transport
- 0.2 miles
Bryn Cwybr
BCT · Rhuddlan
- 0.2 miles
Highland Close
BCT · Rhuddlan
- 0.2 miles
Bryn Cwybr
BCT · Rhuddlan
- 0.3 miles
Maes y Bryn
BCT · Rhuddlan
- 0.3 miles
Ffordd Dewi
BCT · Rhuddlan
Evidence in context
Recorded crime
397 published events cover 12 months, averaging 33.083 events per published month. The largest recorded category is Violence and sexual offences with 160 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.