Mountain Ash postcodes (2024)

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There are 324 postcodes in the built up area of Mountain Ash. The area contains approximately 5,696 households with a population of about 13,129 (2011 census)

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

This table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.

Postcode Latitude Longitude Easting Northing Grid reference Active?
CF45 3AA51.678694-3.378342304796198670ST047986Yes
CF45 3AB51.678206-3.378529304782198616ST047986Yes
CF45 3AD51.677752-3.377359304862198564ST048985Yes
CF45 3AE51.677966-3.374472305062198584ST050985Yes
CF45 3AF51.676863-3.373412305133198460ST051984Yes
CF45 3AG51.675563-3.372346305204198314ST052983Yes
CF45 3AH51.675452-3.372617305185198302ST051983Yes
CF45 3AJ51.673811-3.37144305263198118ST052981Yes
CF45 3AL51.674954-3.373615305115198247ST051982Yes
CF45 3AN51.675285-3.373827305101198285ST051982Yes
CF45 3AP51.67723-3.374334305070198502ST050985Yes
CF45 3AR51.677819-3.375466304993198569ST049985Yes
CF45 3AS51.677081-3.376282304935198488ST049984Yes
CF45 3AT51.677424-3.376163304944198525ST049985Yes
CF45 3AU51.676909-3.374889305031198467ST050984Yes
CF45 3AW51.676261-3.373394305133198393ST051983Yes
CF45 3AY51.676109-3.374098305084198377ST050983Yes
CF45 3BA51.676237-3.375461304990198393ST049983Yes
CF45 3BB51.676306-3.37649304919198402ST049984Yes
CF45 3BD51.675078-3.375339304996198264ST049982Yes
CF45 3BE51.673484-3.375595304975198087ST049980Yes
CF45 3BG51.674649-3.376657304904198218ST049982Yes
CF45 3BH51.673773-3.376211304933198120ST049981Yes
CF45 3BL51.672546-3.375002305014197981ST050979Yes
CF45 3BN51.672255-3.372998305152197947ST051979Yes
CF45 3BP51.672879-3.374203305070198017ST050980Yes
CF45 3BS51.673495-3.373874305094198086ST050980Yes
CF45 3BT51.673027-3.373094305147198033ST051980Yes
CF45 3BU51.674015-3.373181305143198142ST051981Yes
CF45 3BW51.672536-3.373599305111197979ST051979Yes
CF45 3BX51.674807-3.376242304933198235ST049982Yes
CF45 3BY51.674715-3.372552305188198220ST051982Yes
CF45 3DA51.674404-3.372267305207198185ST052981Yes
CF45 3DB51.674744-3.372422305197198223ST051982Yes
CF45 3DG51.685994-3.397427303492199507ST034995Yes
CF45 3DH51.685155-3.3939303734199409ST037994Yes
CF45 3DJ51.668763-3.370159305341197554ST053975Yes
CF45 3DL51.684316-3.393397303767199315ST037993Yes
CF45 3DN51.683899-3.394412303696199270ST036992Yes
CF45 3DP51.68506-3.395865303598199401ST035994Yes
CF45 3DR51.683105-3.397685303468199186ST034991Yes
CF45 3DS51.682694-3.39747303482199140ST034991Yes
CF45 3DT51.683439-3.395265303636199220ST036992Yes
CF45 3DU51.682654-3.402286303149199142ST031991Yes
CF45 3DW51.68466-3.394695303678199355ST036993Yes
CF45 3DX51.667925-3.368775305435197459ST054974Yes
CF45 3EE51.685487-3.397744303469199451ST034994Yes
CF45 3EF51.68621-3.399661303338199533ST033995Yes
CF45 3EG51.685744-3.401036303242199483ST032994Yes
CF45 3EH51.684417-3.401487303208199337ST032993Yes
CF45 3EL51.683467-3.401211303225199230ST032992Yes
CF45 3EN51.683704-3.400249303292199256ST032992Yes
CF45 3EP51.684014-3.398321303426199288ST034992Yes
CF45 3ER51.684592-3.398122303441199352ST034993Yes
CF45 3EU51.682346-3.378959304761199077ST047990No
CF45 3EW51.684158-3.399092303373199305ST033993Yes
CF45 3EX51.669741-3.369596305382197663ST053976Yes
CF45 3EY51.682432-3.379338304735199087ST047990Yes
CF45 3HA51.682456-3.379526304722199090ST047990No
CF45 3HB51.68174-3.378535304789199009ST047990Yes
CF45 3HD51.681159-3.377433304864198943ST048989Yes
CF45 3HE51.681062-3.3773304873198932ST048989No
CF45 3HF51.681951-3.378947304761199033ST047990Yes
CF45 3HG51.680743-3.377681304846198897ST048988Yes
CF45 3HH51.680799-3.377494304859198903ST048989Yes
CF45 3HJ51.669115-3.366989305561197590ST055975Yes
CF45 3HL51.67992-3.378061304818198806ST048988No
CF45 3HN51.681124-3.37817304813198940ST048989Yes
CF45 3HP51.680123-3.377575304852198828ST048988No
CF45 3HR51.6812-3.379286304736198950ST047989Yes
CF45 3HS51.680737-3.381253304599198901ST045989No
CF45 3HT51.680109-3.379542304716198829ST047988Yes
CF45 3HU51.680478-3.379524304718198870ST047988Yes
CF45 3HW51.681402-3.378945304760198972ST047989Yes
CF45 3HX51.664903-3.363449305797197117ST057971Yes
CF45 3HY51.681344-3.380071304682198967ST046989Yes
CF45 3LA51.681593-3.380281304668198995ST046989Yes
CF45 3LB51.680778-3.380025304684198904ST046989Yes
CF45 3LD51.681515-3.380814304631198987ST046989Yes
CF45 3LE51.681061-3.38122304602198937ST046989Yes
CF45 3LF51.681476-3.382592304508198985ST045989Yes
CF45 3LG51.681438-3.383517304444198982ST044989Yes
CF45 3LH51.680862-3.38279304493198917ST044989Yes
CF45 3LJ51.669791-3.370682305307197669ST053976Yes
CF45 3LL51.680701-3.381252304599198897ST045988Yes
CF45 3LN51.680242-3.380472304652198845ST046988Yes
CF45 3LP51.680073-3.381074304610198827ST046988Yes
CF45 3LR51.679786-3.38254304508198797ST045987Yes
CF45 3LS51.6793-3.38186304554198742ST045987Yes
CF45 3LT51.679001-3.38201304543198709ST045987Yes
CF45 3LU51.678001-3.38143304581198597ST045985Yes
CF45 3LW51.67929-3.380399304655198739ST046987Yes
CF45 3LX51.668047-3.367578305518197472ST055974Yes
CF45 3LY51.677453-3.381399304582198536ST045985Yes
CF45 3NA51.676421-3.381209304593198421ST045984Yes
CF45 3NB51.67724-3.379599304706198510ST047985Yes
CF45 3ND51.674905-3.378632304768198249ST047982Yes
CF45 3NE51.673779-3.378033304807198123ST048981Yes
CF45 3NF51.67664-3.380131304668198443ST046984Yes
CF45 3NG51.680476-3.382041304544198873ST045988Yes
CF45 3NJ51.663902-3.36219305882197004ST058970Yes
CF45 3NL51.682421-3.380277304670199087ST046990Yes
CF45 3NN51.682264-3.380634304645199070ST046990Yes
CF45 3NR51.683477-3.379919304697199204ST046992No
CF45 3NS51.683375-3.380176304679199193ST046991Yes
CF45 3NT51.683-3.381438304591199153ST045991Yes
CF45 3NU51.683586-3.38134304599199218ST045992Yes
CF45 3NW51.682782-3.3801304683199127ST046991Yes
CF45 3NX51.664187-3.36084305976197034ST059970Yes
CF45 3NY51.68353-3.380731304641199211ST046992Yes
CF45 3NZ51.664886-3.361063305962197112ST059971Yes
CF45 3PA51.683926-3.382262304536199257ST045992Yes
CF45 3PB51.684144-3.382789304500199282ST045992Yes
CF45 3PD51.683685-3.382066304549199230ST045992Yes
CF45 3PE51.682589-3.381208304606199106ST046991Yes
CF45 3PF51.682046-3.380801304633199046ST046990Yes
CF45 3PG51.682973-3.379195304746199147ST047991Yes
CF45 3PH51.681652-3.379835304699199000ST046990No
CF45 3PJ51.669896-3.368617305450197678ST054976Yes
CF45 3PL51.682961-3.379469304727199146ST047991Yes
CF45 3PN51.682551-3.379862304699199101ST046991No
CF45 3PP51.683477-3.379919304697199204ST046992No
CF45 3PR51.683891-3.380626304649199251ST046992No
CF45 3PS51.684269-3.382127304546199295ST045992Yes
CF45 3PT51.685579-3.384699304371199444ST043994Yes
CF45 3PU51.685573-3.385972304283199445ST042994Yes
CF45 3PW51.68398-3.38073304642199261ST046992Yes
CF45 3PX51.669064-3.367479305527197584ST055975Yes
CF45 3PY51.685185-3.385294304329199401ST043994Yes
CF45 3RA51.684757-3.384225304402199352ST044993Yes
CF45 3RB51.684594-3.385074304343199335ST043993Yes
CF45 3RD51.684103-3.385565304308199281ST043992Yes
CF45 3RE51.683971-3.383796304430199264ST044992Yes
CF45 3RF51.683659-3.384293304395199230ST043992Yes
CF45 3RG51.683411-3.384025304413199202ST044992Yes
CF45 3RH51.682864-3.383097304476199140ST044991Yes
CF45 3RJ51.66698-3.366519305589197351ST055973Yes
CF45 3RL51.682111-3.382105304543199055ST045990Yes
CF45 3RN51.681915-3.381954304553199033ST045990Yes
CF45 3RP51.681462-3.381536304581198982ST045989Yes
CF45 3RR51.683186-3.382499304518199175ST045991Yes
CF45 3RS51.682233-3.382485304517199069ST045990Yes
CF45 3RT51.682505-3.382276304532199099ST045990Yes
CF45 3RU51.683915-3.383173304473199257ST044992Yes
CF45 3RW51.681924-3.381231304603199033ST046990Yes
CF45 3RX51.669213-3.366269305611197599ST056975Yes
CF45 3SD51.672762-3.367344305544197996ST055979Yes
CF45 3SE51.671689-3.364506305738197873ST057978Yes
CF45 3SF51.671774-3.365637305660197883ST056978Yes
CF45 3SG51.67309-3.368526305463198034ST054980Yes
CF45 3SH51.672713-3.368413305470197992ST054979Yes
CF45 3SJ51.667671-3.363605305792197425ST057974Yes
CF45 3SL51.671637-3.365835305646197869ST056978Yes
CF45 3SN51.670852-3.362977305842197778ST058977Yes
CF45 3SP51.669933-3.361576305937197673ST059976Yes
CF45 3SQ51.669199-3.361294305955197592ST059975Yes
CF45 3SR51.671214-3.363552305803197819ST058978Yes
CF45 3SS51.670517-3.361651305933197739ST059977Yes
CF45 3ST51.668764-3.360066306039197542ST060975Yes
CF45 3SU51.668657-3.359195306099197529ST060975Yes
CF45 3SW51.673515-3.369102305424198082ST054980Yes
CF45 3SX51.667354-3.364579305724197391ST057973Yes
CF45 3SY51.667574-3.359582306070197409ST060974Yes
CF45 3TA51.667433-3.36007306036197394ST060973Yes
CF45 3TB51.668633-3.36051306008197528ST060975Yes
CF45 3TD51.67643-3.37661304911198416ST049984Yes
CF45 3TE51.666494-3.359593306067197288ST060972Yes
CF45 3TF51.666446-3.360705305990197285ST059972Yes
CF45 3TG51.665934-3.360632305994197228ST059972Yes
CF45 3TH51.666566-3.361171305958197299ST059972Yes
CF45 3TJ51.66827-3.364621305723197492ST057974Yes
CF45 3TL51.667385-3.361153305961197390ST059973Yes
CF45 3TN51.668516-3.361317305952197516ST059975Yes
CF45 3TP51.66724-3.362016305901197375ST059973Yes
CF45 3TR51.668355-3.363524305799197501ST057975No
CF45 3TS51.680071-3.375939304965198820ST049988Yes
CF45 3TT51.672799-3.367996305499198001ST054980No
CF45 3TU51.666591-3.360579305999197301ST059973No
CF45 3TW51.667881-3.361804305917197446ST059974Yes
CF45 3TX51.66777-3.362827305846197435ST058974Yes
CF45 3TZ51.678437-3.374183305083198636ST050986Yes
CF45 3UA51.679765-3.375192305016198785ST050987Yes
CF45 3UB51.678397-3.374514305060198632ST050986Yes
CF45 3UD51.677651-3.373696305115198548ST051985Yes
CF45 3UE51.676114-3.372117305221198375ST052983No
CF45 3UF51.675096-3.371536305259198261ST052982Yes
CF45 3UG51.674848-3.371919305232198233ST052982Yes
CF45 3UH51.674539-3.371505305260198199ST052981Yes
CF45 3UJ51.668615-3.362867305845197529ST058975Yes
CF45 3UL51.674899-3.371415305267198239ST052982Yes
CF45 3UN51.674411-3.370127305355198183ST053981Yes
CF45 3UP51.673773-3.370831305305198113ST053981Yes
CF45 3UQ51.679436-3.377149304880198751ST048987Yes
CF45 3UR51.673141-3.369511305395198041ST053980Yes
CF45 3US51.679783-3.37674304909198789ST049987Yes
CF45 3UT51.672813-3.36911305422198004ST054980Yes
CF45 3UU51.671653-3.366819305578197872ST055978Yes
CF45 3UW51.674361-3.370545305326198178ST053981Yes
CF45 3UY51.672639-3.36938305403197985ST054979Yes
CF45 3UZ51.679024-3.374736305046198702ST050987Yes




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