Llannor is a village, parish and
community
A community is a social unit (a group of living things) with commonality such as place, norms, religion, values, customs, or identity. Communities may share a sense of place situated in a given geographical area (e.g. a country, village, ...
located on the
Llŷn Peninsula
The Llŷn Peninsula ( cy, Penrhyn Llŷn or , ) extends into the Irish Sea from North West Wales, south west of the Isle of Anglesey. It is part of the historic county of Caernarfonshire, and historic region and local authority area of Gwynedd. Mu ...
(
Welsh
Welsh may refer to:
Related to Wales
* Welsh, referring or related to Wales
* Welsh language, a Brittonic Celtic language spoken in Wales
* Welsh people
People
* Welsh (surname)
* Sometimes used as a synonym for the ancient Britons (Celtic peop ...
: ''Penrhyn Llŷn'') in the
Welsh
Welsh may refer to:
Related to Wales
* Welsh, referring or related to Wales
* Welsh language, a Brittonic Celtic language spoken in Wales
* Welsh people
People
* Welsh (surname)
* Sometimes used as a synonym for the ancient Britons (Celtic peop ...
county of
Gwynedd.
Historically
History (derived ) is the systematic study and the documentation of the human activity. The time period of event before the invention of writing systems is considered prehistory. "History" is an umbrella term comprising past events as well ...
in
Caernarfonshire
, HQ= County Hall, Caernarfon
, Map=
, Image= Flag
, Motto= Cadernid Gwynedd (The strength of Gwynedd)
, year_start=
, Arms= ''Coat of arms of Caerna ...
, it lies 1.7 miles (2.8 km) north of
Pwllheli and 18.0 miles (29.0 km) south west of
Caernarfon
Caernarfon (; ) is a royal town, community and port in Gwynedd, Wales, with a population of 9,852 (with Caeathro). It lies along the A487 road, on the eastern shore of the Menai Strait, opposite the Isle of Anglesey. The city of Bangor is ...
. The community includes the villages of
Y Ffor,
Abererch
Aber-erch (Welsh for "Mouth of the Erch") is a small village and former civil parish on the Llŷn Peninsula in the Welsh county of Gwynedd. The village lies approximately east of Pwllheli. A river, the Afon Erch runs through the village.
The ...
,
Efailnewydd,
Llwyndyrys and
Rhos-fawr, and had a population of 2,244 in 2010, reducing slightly to 2,145 at the 2011 Census.

The medieval church of the Holy Cross was rebuilt by Henry Kennedy in 1855. Later alterations were made by Harold Hughes in 1905.
It is a grade II* listed building.
References
Villages in Gwynedd
Communities in Gwynedd
{{Gwynedd-geo-stub