LL61 is a postcode district within the Llanfairpwllgwyngyll post town.
LL61 is the only postcode district within the Llanfairpwllgwyngyll post town.
The Llanfairpwllgwyngyll post town is within the Llandudno postcode area.
The full list of post towns with the Llandudno postcode area is as follows: