Llanllwni on the map

Location in CarmarthenshireLlanllwni sits where the marker shows within the county.

2,780
Population
1,106
Households
4
Schools nearby
£38,873
Avg. household income
181
Businesses
36
People per km²
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About Llanllwni

Llanllwni is a village located in Carmarthenshire, Wales, within the SA39 postcode area. It is situated in a rural setting, surrounded by the rolling hills and countryside typical of this part of Wales. The village has a small community feel, with local amenities including a primary school and a few shops catering to residents' everyday needs.

The area is known for its agricultural landscape, making it a suitable spot for those interested in rural life. Llanllwni is also close to various walking routes, allowing visitors to explore the natural beauty of the surrounding countryside. The village serves as a peaceful base for those wishing to experience the charm of rural Welsh life while being within reach of larger towns in the region.

School Ratings in Llanllwni

There are 4 schools in and around Llanllwni.

House Prices in Llanllwni

The average property price is £232K, with detached homes making up the majority of the housing stock at around £271K.

Crime and Anti-Social Behaviour in Llanllwni

Recorded crime levels are lower than the national average. Vehicle crime is prevalent across Llanllwni, with 1 recorded incidents in April 2026.

Property Prices 307 sales

Average Price £232K
£1K , £960K
Detached £271K 144
Semi £153K 54
Terraced £105K 41
Flat £55K 2

Household Income in Llanllwni ONS 2023

The average total household income in Llanllwni is approximately £38,873 a year before tax, 30% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £30,666. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Llanllwni £38,873
England & Wales avg. £55,302

Net (after tax) household income averages £30,666.

Businesses in Llanllwni ONS 2025

There are approximately 181 active businesses based in Llanllwni, around 65 for every 1,000 residents. The local economy is dominated by small firms: about 94% are micro-businesses employing fewer than 10 people, while 0 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

181 Total businesses
65 Per 1,000 residents
Micro, 0-9 94%
Small, 10-49 5%
Medium, 50-249 0%
Large, 250+ 1%

Crime in Llanllwni 3 crimes · April 2026

Low Crime Area

Llanllwni records relatively low levels of reported crime compared to national averages. Vehicle crime is the most commonly logged offence type, though overall numbers remain modest. The area is generally considered a safe and settled village with a strong sense of community.

Vehicle Crime 1
Violence & Sexual Offences 1
Other Crime 1
Local Policing
Dyfed Powys Llanfihangel-ar-Arth Visit force website →
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Location

Local Government

District Carmarthenshire
Ward Llanfihangel-ar-Arth
Constituency Carmarthen East and Dinefwr
Parish Llanfihangel-ar-Arth

Home Ownership in Llanllwni

Of the 1,218 households in and around Llanllwni, 76% are owned, 11% are socially rented and 13% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 76% Social rented 11% Private rented 13%

Tenure from the 2021 Census (ONS), for the postcode districts covering Llanllwni.

Frequently Asked Questions about Llanllwni

What is the population of Llanllwni?
Llanllwni has a population of approximately 2,780 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Llanllwni?
The average property in and around Llanllwni sold for about £231,761, based on HM Land Registry Price Paid records. That is around 34% below the England and Wales average of £349,091.
What postcodes cover Llanllwni?
Llanllwni is covered by the SA39 postcode district.
How many schools are there in Llanllwni?
There are 4 schools within easy reach of Llanllwni, spanning primary, secondary and other phases.