The LL55 4 Llanberis Postcode Sector
The LL55 4 postcode sector stands on the Clwyd and Gwynedd border in Wales.
LL55 4 is a postcode sector within the LL55 postcode district which is within the LL Llandudno postcode area.
The Royal Mail delivery office for the LL55 4 postal sector is the Caernarfon Delivery Office.
The area of the LL55 4 postcode sector is 60.88 square miles which is 157.68 square kilometres or 38,964.01 square acres.
Map of the LL55 4 Postcode Sector
Explore the ll55 4 postcode sector by using our free interactive map.