43,549
Population
17,600
Households
1,224
Postcodes
7
Sectors
About LL18
The LL18 postcode district covers Rhyl, Bodelwyddan, Cwm Dyserth, Kinmel Bay, Dyserth, Gwaenysgor, Rhuddlan, Trelawnyd in Denbighshire. It falls under the St. Asaph, Rhyl post town. The area has a population of approximately 43,549.