Latitude: 53.1395 / 53°8'22"N
Longitude: -4.2768 / 4°16'36"W
OS Eastings: 247796
OS Northings: 362683
OS Grid: SH477626
Mapcode National: GBR 5H.6CJM
Mapcode Global: WH43F.8CN1
Plus Code: 9C5Q4PQF+R7
Map layers use either open data or maps from the Ordnance Survey and Maptiler APIs.
Historic map layers are currently experimental and may not necessarily be available all the time.
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NLS (Historic)
Entry Name: Caernarfon Castle
Listing Date: 31 March 1983
Last Amended: 3 May 2002
Grade: I
Source: Cadw
Source ID: 3814
Building Class: Defence
ID on this website: 300003814
Location: At the S end of the town and on the N bank of the Afon Seiont.
County: Gwynedd
Town: Caernarfon
Community: Caernarfon
Community: Caernarfon
Locality: Walled town
Built-Up Area: Caernarfon
Traditional County: Caernarfonshire