Terfyn on the map

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

23,658
Population
9,231
Households
12
Schools nearby
£46,974
Avg. household income
777
Businesses
152
People per km²
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About Terfyn

Terfyn is a small locality situated in Gwynedd, Wales, with the postcode area LL55. It is surrounded by the natural beauty of the Welsh landscape, making it a pleasant area for those who enjoy outdoor activities. The region offers opportunities for walking and exploring the nearby countryside, which is characterised by rolling hills and scenic views.

The locality is conveniently located near larger towns, providing access to essential amenities and services. Visitors can easily reach attractions in the surrounding area, including historical sites and cultural landmarks. Terfyn serves as a suitable base for those wishing to explore the wider region of Gwynedd, known for its diverse landscapes and outdoor pursuits.

School Ratings in Terfyn

There are 14 schools in and around Terfyn.

House Prices in Terfyn

The average property price is £223K, with terraced houses making up the majority of the housing stock at around £147K.

Crime and Anti-Social Behaviour in Terfyn

Recorded crime levels are lower than the national average. Anti-social behaviour is prevalent across Terfyn, with 4 recorded incidents in April 2026.

Healthcare in Terfyn

There is 1 GP surgery within three miles of Terfyn, the nearest being The Surgery (1.4 miles away).

Property Prices 2,562 sales

Average Price £223K
£100 , £24.13M
Detached £291K 628
Semi £196K 581
Terraced £147K 990
Flat £128K 56

Household Income in Terfyn ONS 2023

The average total household income in Terfyn is approximately £46,974 a year before tax, 15% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £36,975. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Terfyn £46,974
England & Wales avg. £55,302

Net (after tax) household income averages £36,975.

Businesses in Terfyn ONS 2025

There are approximately 777 active businesses based in Terfyn, around 33 for every 1,000 residents. The local economy is dominated by small firms: about 86% are micro-businesses employing fewer than 10 people, while 21 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

777 Total businesses
33 Per 1,000 residents
Micro, 0-9 86%
Small, 10-49 11%
Medium, 50-249 2%
Large, 250+ 1%

Crime in Terfyn 22 crimes · April 2026

Low Crime Area

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

Violence & Sexual Offences 12
Anti-Social Behaviour 4
Criminal Damage & Arson 2
Other Theft 2
Burglary 1
Public Order 1
Local Policing
North Wales Deiniolen 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.

Nearest Train Stations 4 stations

Bangor (Gwynedd) Train Station 6.4 miles
Llanfairpwll Train Station 7.6 miles
Llanfairfechan Train Station 9.9 miles
Roman Bridge Train Station 9.9 miles

Location

Local Government

District Gwynedd
Ward Canol Tref Caernarfon
Constituency Arfon
Parish Caernarfon

Home Ownership in Terfyn

Of the 10,267 households in and around Terfyn, 67% are owned, 20% are socially rented and 13% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 67% Social rented 20% Private rented 13%

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

Frequently Asked Questions about Terfyn

What is the population of Terfyn?
Terfyn has a population of approximately 23,658 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Terfyn?
The average property in and around Terfyn sold for about £222,837, based on HM Land Registry Price Paid records. That is around 36% below the England and Wales average of £349,091.
What postcodes cover Terfyn?
Terfyn is covered by the LL55 postcode district.
How many schools are there in Terfyn?
There are 12 schools within easy reach of Terfyn, spanning primary, secondary and other phases.
Where is the nearest train station to Terfyn?
The nearest railway station to Terfyn is Bangor (Gwynedd) Train Station, about 6.4 miles away.