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Llanerfyl
EntityQ6661318· pop 12· linked from 301 articles

Llanerfyl is a village and community in Montgomeryshire, Powys, Wales. Located near the River Banwy, the community includes the village of Llanerfyl, several farms and wide tracts of marchland. The southern part of the community includes Cwm Nant yr Eira, which suffered severe depopulation in the 20th century. The 2001 census gives the population of the community as 402, increasing slightly to 406 at the 2011 Census.

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Place details

Locality
Dolanog
Region
Cymru / Wales
Country
United Kingdom
Population
0

via OpenStreetMap · GeoNames

Air quality

23US AQIGood
PM2.5
4.1 µg/m³
PM10
8.7 µg/m³
As of 2026-08-11 06:00 · Open-Meteo

Key facts

UK place.country
Wales
UK place.official_name
Llanerfyl
UK place.community_wales
Llanerfyl
UK place.unitary_wales
Powys
UK place.lieutenancy_wales
Powys
UK place.constituency_welsh_assembly
Montgomeryshire
UK place.constituency_westminster
Montgomeryshire and Glyndŵr
UK place.post_town
WELSHPOOL
UK place.postcode_area
SY
UK place.postcode_district
SY21
UK place.dial_code
01938
UK place.os_grid_reference
SJ041130
UK place.population
406
UK place.population_ref
(2011)
UK place.static_image
St Erfyl's church, Llanerfyl - geograph.org.uk - 1594259.jpg
UK place.static_image_width
250px
UK place.static_image_caption
St Erfyl's church, Llanerfyl

via Wikipedia infobox

Wikidata facts

Instance of
community
Official name
Llanerfyl
Located in
Powys
Population
402
Area
6136.09
Image
St Erfyl's church, Llanerfyl - geograph.org.uk - 1594259.jpg
Show 5 more facts
OS grid reference
SJ041130
Commons category
Llanerfyl
historic county
Montgomeryshire
P12749
ALBA
Sources (4)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • Notable residents
  • Notes

Llanerfyl is a village and community in Montgomeryshire, Powys, Wales. Located near the River Banwy, the community includes the village of Llanerfyl, several farms and wide tracts of marchland. The southern part of the community includes Cwm Nant yr Eira, which suffered severe depopulation in the 20th century. The 2001 census gives the population of the community as 402, increasing slightly to 406 at the 2011 Census.

The village contains St Erfyl's church, named after Erfyl, rebuilt in 1870. It contains the remnants of a 15th-century shrine. The circular churchyard has in it a gravestone from either the 5th or 6th century commemorating the death of a young girl, identified locally with Erfyl:

Excerpted from Wikipedia’s “Llanerfyl” article, available under the CC BY-SA 4.0 licence.

On the map

2 mapped locations

Available in 11 languages

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