About Caernarfon

Caernarfon is a town in the county of Gwynedd, located in north-west Wales. It is situated on the eastern shore of the Menai Strait, with the historic Caernarfon Castle standing prominently in the town centre. The castle, a UNESCO World Heritage Site, was built by Edward I in the 13th century and remains one of the most impressive medieval fortifications in the UK. The town has a strong connection to Welsh history and culture, and the annual Eisteddfod festival is often held here. Caernarfon is easily accessible by road and rail, with the A496 and A5 roads passing through. The town centre features a mix of traditional shops and modern amenities, and the surrounding area offers scenic walks along the coast and into the nearby hills. The postcode area LL55 covers the town and its immediate surroundings.

School Ratings in Caernarfon

There are 21 schools in and around Caernarfon.

House Prices in Caernarfon

The average property price is £201K, with terraced houses making up the majority of the housing stock at around £136K.

Crime and Anti-Social Behaviour in Caernarfon

Recorded crime levels are lower than the national average. Anti-social behaviour is prevalent across Caernarfon, with 13 recorded incidents in January 2026.

Broadband and Mobile Internet in Caernarfon

Broadband speeds in Caernarfon are generally strong, with superfast and ultrafast options widely available. Mobile coverage across 4G and 5G networks is reliable throughout most of the area. For the latest speed predictions, visit Ofcom's broadband checker.

Property Prices 4,028 sales

Average Price £201K
£100 — £8M
Detached £280K 1,094
Semi £186K 774
Terraced £136K 1,655
Flat £131K 61

Schools & Education 12 nearby View all schools

Ysgol Pendalar 132 yards Ysgol Yr Hendre 0.3 miles Ysgol Santes Helen 0.3 miles Ysgol Gynradd Maesincla 0.4 miles Ysgol Syr Hugh Owen 0.5 miles Ysgol Y Gelli 0.7 miles Ysgol Gynradd Bontnewydd 1.6 miles Ysgol Gynradd Brynsiencyn 2.8 miles Y.G. Rhostryfan 2.9 miles Ysgol Waunfawr 3.1 miles Ysgol Llanrug 3.1 miles Ysgol Gynradd Bethel 3.1 miles

Crime in Caernarfon 102 crimes · January 2026

Low Crime Area

Caernarfon 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.

44 Violence & Sexual Offences
13 Anti-Social Behaviour
12 Shoplifting
7 Drugs
6 Criminal Damage & Arson
6 Vehicle Crime
5 Other Theft
5 Public Order
2 Burglary
2 Other Crime
Local Policing
North Wales Peblig (Caernarfon) 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 3 stations

Llanfairpwll Train Station 6.2 miles
Bodorgan Train Station 7.6 miles
Bangor (Gwynedd) Train Station 8 miles

Location

Nearby Towns & Villages 12 found

Waterloo Port 1.2 miles Caeathro 1.4 miles Llanfaglan 1.4 miles Bontnewydd 1.9 miles Pont-rug 2 miles Dinas 2.5 miles Llanwnda 2.6 miles Groeslon 2.8 miles Saron 2.8 miles Croesywaun 3.1 miles Bethel 3.1 miles Saron 3.1 miles

Local Government

District Gwynedd
Ward Canol Tref Caernarfon
Constituency Arfon
Parish Caernarfon

Streets in Caernarfon 30 shown View all streets

A4085 20 A4086 18 A4244 8 A487 3 A4871 7 A498 8 A499 29 Afon Rhos 1 Ala Las 2 Allt Cadnant 1 Allt Goch 1 Allt Pafiliwn 3 Assheton Terrace 2 B4366 9 B4417 4 B4418 13 B4547 2 Balaclafa 2 Bangor Street 4 Beddgwenan 1 Beulah Square 1 Bridge Street 1 Bro Arfon 1 Bro Cadfan 4 Bro Celyn 1 Bro Deiniol 2 Bro Eglwys 1 Bro Elidir 3 Bro Helen 1 Bro Llwyndu 1

Postcodes in Caernarfon 50 shown View all postcodes

LL54 5AA LL54 5AB LL54 5AD LL54 5AE LL54 5AF LL54 5AG LL54 5AH LL54 5AJ LL54 5AL LL54 5AN LL54 5AP LL54 5AQ LL54 5AR LL54 5AS LL54 5AT LL54 5AU LL54 5AW LL54 5AY LL54 5AZ LL54 5BA LL54 5BB LL54 5BD LL54 5BE LL54 5BG LL54 5BH LL54 5BJ LL54 5BP LL54 5BS LL54 5BT LL54 5BU LL54 5BW LL54 5DA LL54 5DB LL54 5DD LL54 5DE LL54 5DF LL54 5DG LL54 5DH LL54 5DL LL54 5DN LL54 5DP LL54 5DU LL54 5DW LL54 5DY LL54 5EA LL54 5EB LL54 5ED LL54 5EE LL54 5EF LL54 5EG