Map of LL55 1SE postcode

General information
Postcode LL55 1SE
Nearest station Llanfairpwll (10 km)
Nearby roads
Allt Y Castell
Pen Deitsh
Pen Deitsh (B4419)
Stryd Fawr
Stryd Fawr (B4419)
Stryd Pedwara Chwech
Stryd Y Castell (B4419)
Stryd Y Farchnad (B4419)
Stryd Y Jel (B4419)
Stryd Y Plas
Stryd Yr Eglwys (B4419)
Known addresses
Llys Amaeth, 2 Castle Street, Caernarfon
1 Castle Street, Caernarfon
6 Castle Street, Caernarfon
11 Castle Street, Caernarfon
13 Castle Street, Caernarfon
15 Castle Street, Caernarfon
Note: Known addresses come from property sales so is incomplete
Latitude 53.140441
Longitude -4.276895
Easting 247797
Northing 362787
Grid reference SH477627
UTM reference 30U 414587 5888655
Plus code 9C5Q4PRF+56
Altitude 13 metres (43 feet)
Sunrise (today) 07:16
Sunset (today) 17:44
Distance away
Administrative areas
Unitary AuthorityGwyneddW06000002
Police forceNorth Wales
Water companyDwr Cymru Welsh Water
Country Wales
Note: Since administrative areas don't align to postcode boundaries, in some cases different addresses in the same postcode may be part of different administrative areas, so only use these as a guide
Date introduced January 1980
Last updated February 2020
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Population (2011) 11
Households (2011) 6
Index of Multiple Deprivation (2015)
650 / 1,909
Most deprivedLeast deprived
Rural/urbanRural town and fringe
Built up area sub-divisionCaernarfonW38000043
Built up areaCaernarfonW37000389
Census output areaW00000564
Lower layer super output areaGwynedd 007CW01000111
Middle layer super output areaGwynedd 007W02000016
Property sales
Average property price in Llandudno £158,908
Annual change 2.0%
Properties recently sold in this postcode
Llys Amaeth, 2 Castle Street, CaernarfonTerraced (freehold)2018-06-22£379,000
1 Castle Street, CaernarfonOther (freehold)2016-08-12£169,950
13 Castle Street, CaernarfonTerraced (freehold)2015-10-26£107,000
Terraced (freehold)2009-12-18£202,500
Terraced (freehold)2007-09-25£110,000
Semi-detached (freehold)1997-01-24£38,000
6 Castle Street, CaernarfonTerraced (freehold)2014-12-16£70,000
Terraced (freehold)2011-11-04£120,000
15 Castle Street, CaernarfonTerraced (freehold)2013-04-26£96,500
11 Castle Street, CaernarfonTerraced (freehold)2010-09-16£80,000

This data covers the transactions received at Land Registry in the period 1995 to 2020.
Data produced by HM Land Registry © Crown copyright 2020.
View all properties sold in the LL55 1 area.