Gwynedd postcodes - page 50 County

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This page provides postcode data for the Gwynedd Welsh preserved county. Gwynedd contains approximately 83,042 households with a population of about 191,561 (2011 census)

Postcode Latitude Longitude Easting Northing Grid reference Active?
SY20 9RW52.662839-3.829563276362308807SH763088Yes
SY20 9RX52.672755-3.819683277058309893SH770098Yes
SY20 9RY52.672925-3.818943277109309911SH771099Yes
SY20 9RZ52.678125-3.808168277852310471SH778104Yes
SY20 9SA52.679695-3.813085277524310654SH775106Yes
SY20 9SB52.676175-3.828227276490310288SH764102Yes
SY20 9SD52.65337-3.841808275507307775SH755077Yes
SY20 9SH52.653504-3.842435275465307791SH754077Yes
SY20 9SJ52.651615-3.842503275455307581SH754075Yes
SY20 9SL52.652584-3.843039275422307690SH754076Yes
SY20 9SN52.652426-3.842996275424307672SH754076Yes
SY20 9SP52.654523-3.842241275481307904SH754079Yes
SY20 9SR52.654232-3.842465275465307872SH754078Yes
SY20 9SS52.654321-3.841937275501307881SH755078Yes
SY20 9ST52.68928-3.741328282400311600SH824116No
SY20 9SU52.654204-3.841385275538307867SH755078Yes
SY20 9SW52.654572-3.842568275459307910SH754079Yes
SY20 9SX52.654437-3.841454275534307893SH755078Yes
SY20 9SY52.654364-3.84131275544307885SH755078Yes
SY20 9SZ52.65397-3.840614275589307840SH755078Yes
SY20 9TA52.65363-3.840134275621307801SH756078Yes
SY20 9TB52.653574-3.839658275653307794SH756077Yes
SY20 9TD52.653682-3.839071275693307805SH756078Yes
SY20 9TE52.653819-3.838959275701307820SH757078Yes
SY20 9TH52.654864-3.842891275438307943SH754079Yes
SY20 9TJ52.655085-3.841814275511307966SH755079Yes
SY20 9TL52.655146-3.843258275414307975SH754079Yes
SY20 9TN52.655296-3.843804275377307993SH753079Yes
SY20 9TP52.655592-3.844607275324308027SH753080No
SY20 9TQ52.65533-3.843561275394307996SH753079Yes
SY20 9TR52.65572-3.845056275294308042SH752080No
SY20 9TS52.656264-3.847637275121308107SH751081Yes
SY20 9TT52.656894-3.848196275085308178SH750081Yes
SY20 9TW52.65539-3.844333275342308004SH753080Yes
SY20 9WD52.655372-3.844332275342308002SH753080No
SY20 9WL52.654446-3.844914275300307900SH752079No
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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