Postcodes in Trallwng, Rhondda Cynon Taf Unitary Authority

  1. All administrative areas
  2. Rhondda Cynon Taf

This page provides postcode data for the Trallwng UK Unitary Authority.

In 2011, Trallwng contained approximately 1,687 households with a population of about 3,778

Other wards in this Unitary Authority
Aberaman ,   Abercynon ,   Aberdare East ,   Aberdare West and Llwydcoed ,   Beddau and Tyn-y-nant ,   Brynna and Llanharan ,   Church Village ,   Cilfynydd ,   Cwm Clydach ,   Cwmbach ,   Cymer ,   Ferndale and Maerdy ,   Gilfach-goch ,   Glyn-coch ,   Graig and Pontypridd West ,   Hawthorn and Lower Rhydfelen ,   Hirwaun, Penderyn and Rhigos ,   Llanharry ,   Llantrisant and Talbot Green ,   Llantwit Fardre ,   Llwyn-y-pia ,   Mountain Ash ,   Pen-y-graig ,   Pen-y-waun ,   Penrhiw-ceibr ,   Pentre ,   Pontyclun Central ,   Pontyclun East ,   Pontyclun West ,   Pontypridd Town ,   Porth ,   Rhydfelen Central ,   Taff's Well ,   Ton-teg ,   Tonypandy ,   Tonyrefail East ,   Tonyrefail West ,   Trallwng ,   Trealaw ,   Treforest ,   Treherbert ,   Treorchy ,   Tylorstown and Ynyshir ,   Upper Rhydfelen and Glyn-taf ,   Ynysybwl ,   Ystrad
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

96 postcodes, 81 active
Postcode Latitude Longitude Easting Northing Grid reference Active?
CF37 4AA51.606017-3.327635308155190522ST081905Yes
CF37 4AB51.605778-3.328856308070190497ST080904Yes
CF37 4AD51.605619-3.327032308196190477ST081904Yes
CF37 4AE51.604827-3.330243307972190393ST079903Yes
CF37 4AF51.605392-3.332206307837190458ST078904Yes
CF37 4AG51.605782-3.330069307986190499ST079904Yes
CF37 4AH51.60318-3.327192308180190206ST081902Yes
CF37 4AL51.602224-3.325908308267190098ST082900Yes
CF37 4AN51.603773-3.326516308228190271ST082902Yes
CF37 4AP51.601196-3.326138308249189984ST082899Yes
CF37 4AQ51.601049-3.324863308337189966ST083899Yes
CF37 4AW51.601937-3.32499308330190065ST083900Yes
CF37 4AX51.602224-3.325908308267190098ST082900Yes
CF37 4BP51.600047-3.328328308095189859ST080898Yes
CF37 4BY51.601734-3.330225307967190049ST079900No
CF37 4DA51.602752-3.33245307815190165ST078901Yes
CF37 4DB51.603959-3.334694307662190302ST076903Yes
CF37 4DD51.606701-3.331569307884190603ST078906Yes
CF37 4DE51.606887-3.328885308070190620ST080906Yes
CF37 4DF51.606139-3.330339307968190539ST079905Yes
CF37 4DG51.607823-3.330085307989190726ST079907Yes
CF37 4DH51.609162-3.326976308207190871ST082908Yes
CF37 4DJ51.604185-3.322063308537190311ST085903Yes
CF37 4DL51.608706-3.326223308258190819ST082908Yes
CF37 4DN51.610339-3.325523308310191000ST083910Yes
CF37 4DQ51.608476-3.328819308078190797ST080907Yes
CF37 4DR51.605532-3.332358307827190474ST078904No
CF37 4DS51.60868-3.3291308059190820ST080908Yes
CF37 4DT51.608149-3.329893308003190762ST080907Yes
CF37 4DU51.608026-3.330481307962190749ST079907Yes
CF37 4DY51.606751-3.332145307844190609ST078906Yes
CF37 4DZ51.609251-3.327889308144190882ST081908Yes
CF37 4EA51.605767-3.333029307781190501ST077905No
CF37 4LB51.605711-3.333966307716190496ST077904No
CF37 4LD51.605056-3.334669307666190424ST076904Yes
CF37 4LE51.605971-3.334075307709190525ST077905Yes
CF37 4LF51.607412-3.333048307783190684ST077906Yes
CF37 4LG51.60767-3.332749307804190712ST078907Yes
CF37 4LH51.609263-3.329983307999190886ST079908Yes
CF37 4LJ51.610069-3.328678308091190974ST080909Yes
CF37 4LL51.608895-3.330186307984190845ST079908Yes
CF37 4LN51.609158-3.329734308016190874ST080908Yes
CF37 4LP51.609212-3.330574307958190881ST079908Yes
CF37 4LR51.611128-3.328088308134191091ST081910Yes
CF37 4LS51.611625-3.327106308203191145ST082911No
CF37 4LT51.611888-3.326911308217191174ST082911Yes
CF37 4LU51.612098-3.327365308186191198ST081911Yes
CF37 4LW51.609715-3.328971308070190935ST080909Yes
CF37 4PD51.604826-3.337507307469190402ST074904Yes
CF37 4PE51.604482-3.337132307494190363ST074903Yes
CF37 4PF51.604348-3.33785307444190349ST074903Yes
CF37 4PG51.601769-3.339048307356190064ST073900No
CF37 4PH51.606141-3.335711307596190546ST075905Yes
CF37 4PJ51.607497-3.335101307641190696ST076906Yes
CF37 4PL51.607646-3.335452307617190713ST076907Yes
CF37 4PN51.608283-3.335543307612190784ST076907Yes
CF37 4PP51.607577-3.33614307569190706ST075907Yes
CF37 4PQ51.606862-3.334765307663190625ST076906Yes
CF37 4PR51.605194-3.3362307560190441ST075904Yes
CF37 4PS51.605571-3.336807307519190484ST075904Yes
CF37 4PT51.605975-3.336111307568190528ST075905Yes
CF37 4PU51.607598-3.336476307546190709ST075907Yes
CF37 4PW51.606011-3.336083307570190532ST075905Yes
CF37 4PY51.609535-3.334825307664190922ST076909Yes
CF37 4RA51.610552-3.332343307838191032ST078910Yes
CF37 4RB51.610684-3.329158308059191043ST080910Yes
CF37 4RD51.609132-3.334427307691190877ST076908Yes
CF37 4RE51.610375-3.331027307929191011ST079910Yes
CF37 4RF51.610334-3.329148308059191004ST080910Yes
CF37 4RG51.610167-3.331194307917190988ST079909Yes
CF37 4RH51.60926-3.333435307760190890ST077908Yes
CF37 4RJ51.610967-3.328776308086191074ST080910No
CF37 4RL51.6099-3.330955307933190958ST079909Yes
CF37 4RN51.609923-3.329956308002190959ST080909Yes
CF37 4RP51.609694-3.332465307828190937ST078909Yes
CF37 4RR51.608767-3.33329307769190835ST077908Yes
CF37 4RS51.608141-3.333792307733190766ST077907Yes
CF37 4RT51.608908-3.332803307803190850ST078908Yes
CF37 4RU51.608803-3.331688307880190837ST078908Yes
CF37 4RW51.609412-3.331908307866190905ST078909Yes
CF37 4RX51.608267-3.331369307901190777ST079907Yes
CF37 4RY51.608982-3.331286307908190856ST079908Yes
CF37 4RZ51.608521-3.33438307693190809ST076908Yes
CF37 4SA51.607535-3.333355307762190698ST077906Yes
CF37 4SB51.607395-3.333726307736190683ST077906Yes
CF37 4SD51.606854-3.337018307507190627ST075906Yes
CF37 4SE51.603898-3.338476307400190300ST073903No
CF37 4SG51.607539-3.334539307680190700ST076906Yes
CF37 4SH51.605738-3.337371307480190503ST074905Yes
CF37 4YB51.611543-3.327176308198191136ST081911No
CF37 4YF51.611252-3.327427308180191104ST081911No
CF37 4YH51.611543-3.327176308198191136ST081911No
CF37 4YL51.611252-3.327427308180191104ST081911No
CF37 4YN51.611252-3.327427308180191104ST081911No
CF37 4YP51.611543-3.327176308198191136ST081911No
CF37 4YQ51.611543-3.327176308198191136ST081911No
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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