This is a list of postcodes in the LL15 9 area covering the areas of Ruthin, Bontuchel, Clawddnewydd, Clocaenog, Cyffylliog, Gellifor, Graigfechan, Llanbedr Dyffryn Clwyd, Llanelidan, Llanfair Dyffryn Clwyd, Pwllglas, Rhewl, Denbighshire.
 Active postcode
Active postcode 
   Postcode no longer in use
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? | 
|---|---|---|---|---|---|---|
| LL15 9AA | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AB | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AD | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AE | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AF | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AG | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AH | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AJ | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AL | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AN | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | No | 
| LL15 9AP | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AQ | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | Yes | 
| LL15 9AR | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AS | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AT | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | No | 
| LL15 9AU | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AW | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AX | 53.115082 | -3.310899 | 312356 | 358348 | SJ123583 | No | 
| LL15 9AY | 53.115028 | -3.310912 | 312355 | 358342 | SJ123583 | No | 
| LL15 9AZ | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | Yes | 
| LL15 9BA | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | No | 
| LL15 9BB | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | No | 
| LL15 9BD | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | Yes | 
| LL15 9BE | 53.115055 | -3.310898 | 312356 | 358345 | SJ123583 | No | 
| LL15 9YL | 0 | 0 | No | |||
| LL15 9YN | 0 | 0 | No | |||
| LL15 9YP | 0 | 0 | No | |||
| LL15 9YQ | 0 | 0 | No | |||
| LL15 9YR | 0 | 0 | No | |||
| LL15 9YS | 0 | 0 | No | |||
| LL15 9YT | 0 | 0 | No | |||
| LL15 9YU | 0 | 0 | No | |||
| LL15 9YW | 0 | 0 | No | |||
| LL15 9YX | 0 | 0 | No | |||
| LL15 9YY | 0 | 0 | No | |||
| LL15 9YZ | 0 | 0 | No | |||
| LL15 9ZA | 0 | 0 | No | |||
| LL15 9ZB | 0 | 0 | No | |||
| LL15 9ZD | 0 | 0 | No | |||
| LL15 9ZE | 0 | 0 | No | |||
| LL15 9ZF | 0 | 0 | No | |||
| LL15 9ZG | 0 | 0 | No | |||
| LL15 9ZH | 0 | 0 | No | |||
| LL15 9ZJ | 0 | 0 | No | |||
| LL15 9ZL | 0 | 0 | No | |||
| LL15 9ZN | 0 | 0 | No | |||
| LL15 9ZP | 0 | 0 | No | |||
| LL15 9ZQ | 0 | 0 | No | |||
| LL15 9ZR | 0 | 0 | No | |||
| LL15 9ZS | 0 | 0 | No | |||
| LL15 9ZT | 0 | 0 | No | |||
| LL15 9ZU | 0 | 0 | No | |||
| LL15 9ZW | 0 | 0 | No | |||
| LL15 9ZX | 0 | 0 | No | |||
| LL15 9ZY | 53.114961 | -3.308833 | 312494 | 358332 | SJ124583 | Yes | 
| LL15 9ZZ | 53.114961 | -3.308833 | 312494 | 358332 | SJ124583 | Yes |