Postcode District LL21 is located in the region of Conwy and covers the areas of Corwen, Cynwyd, Glanrafon, Glasfryn, Llandrillo, Llangwm, Maerdy, Ty Nant, Betws Gwerfil Goch, Bryneglwys, Carrog, Cerrigydrudion, Clawdd Poncen, Derwen, Glyndyfrdwy, Gwyddelwern, Llanfihangel Glyn Myfyr, Llidiart-y-Parc, Melin-y-Wig. There are about 417 postcodes in LL21 out of which 368 are active.
LL21 Postcode District has an approximate population of 6442 and 2756 households.
| Sector | Population | Households | Postcodes | Active Postcodes |
|---|---|---|---|---|
| LL21 0 | 2840 | 1217 | 189 | 169 |
| Sector | Population | Households | Postcodes | Active Postcodes |
|---|---|---|---|---|
| LL21 1 | 12 | 1 |
| Sector | Population | Households | Postcodes | Active Postcodes |
|---|---|---|---|---|
| LL21 9 | 3602 | 1539 | 216 | 198 |
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Last Updated On 10th May, 2017