Postcodes in Mountain Ash, Rhondda Cynon Taf Unitary Authority
This page provides postcode data for the Mountain Ash UK Unitary Authority.
In 2011, Mountain Ash contained approximately 3,311 households with a population of about 7,443
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
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Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CF45 3AA | 51.678694 | -3.378342 | 304796 | 198670 | ST047986 | Yes |
| CF45 3AB | 51.678206 | -3.378529 | 304782 | 198616 | ST047986 | Yes |
| CF45 3AD | 51.677841 | -3.377405 | 304859 | 198573 | ST048985 | Yes |
| CF45 3DG | 51.685994 | -3.397427 | 303492 | 199507 | ST034995 | Yes |
| CF45 3DH | 51.685155 | -3.3939 | 303734 | 199409 | ST037994 | Yes |
| CF45 3DL | 51.684316 | -3.393397 | 303767 | 199315 | ST037993 | Yes |
| CF45 3DN | 51.683899 | -3.394412 | 303696 | 199270 | ST036992 | Yes |
| CF45 3DP | 51.68506 | -3.395865 | 303598 | 199401 | ST035994 | Yes |
| CF45 3DR | 51.683105 | -3.397685 | 303468 | 199186 | ST034991 | Yes |
| CF45 3DS | 51.682694 | -3.39747 | 303482 | 199140 | ST034991 | Yes |
| CF45 3DT | 51.683439 | -3.395265 | 303636 | 199220 | ST036992 | Yes |
| CF45 3DU | 51.682654 | -3.402286 | 303149 | 199142 | ST031991 | Yes |
| CF45 3DW | 51.68466 | -3.394695 | 303678 | 199355 | ST036993 | Yes |
| CF45 3EE | 51.685487 | -3.397744 | 303469 | 199451 | ST034994 | Yes |
| CF45 3EF | 51.68621 | -3.399661 | 303338 | 199533 | ST033995 | Yes |
| CF45 3EG | 51.685744 | -3.401036 | 303242 | 199483 | ST032994 | Yes |
| CF45 3EH | 51.684417 | -3.401487 | 303208 | 199337 | ST032993 | Yes |
| CF45 3EL | 51.683467 | -3.401211 | 303225 | 199230 | ST032992 | Yes |
| CF45 3EN | 51.683704 | -3.400249 | 303292 | 199256 | ST032992 | Yes |
| CF45 3EP | 51.684014 | -3.398321 | 303426 | 199288 | ST034992 | Yes |
| CF45 3ER | 51.684592 | -3.398122 | 303441 | 199352 | ST034993 | Yes |
| CF45 3EU | 51.682346 | -3.378959 | 304761 | 199077 | ST047990 | No |
| CF45 3EW | 51.684158 | -3.399092 | 303373 | 199305 | ST033993 | Yes |
| CF45 3EY | 51.682432 | -3.379338 | 304735 | 199087 | ST047990 | Yes |
| CF45 3HA | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 3HB | 51.68174 | -3.378535 | 304789 | 199009 | ST047990 | Yes |
| CF45 3HD | 51.681159 | -3.377433 | 304864 | 198943 | ST048989 | Yes |
| CF45 3HE | 51.681062 | -3.3773 | 304873 | 198932 | ST048989 | No |
| CF45 3HF | 51.681951 | -3.378947 | 304761 | 199033 | ST047990 | Yes |
| CF45 3HG | 51.680743 | -3.377681 | 304846 | 198897 | ST048988 | Yes |
| CF45 3HH | 51.680799 | -3.377494 | 304859 | 198903 | ST048989 | Yes |
| CF45 3HL | 51.67992 | -3.378061 | 304818 | 198806 | ST048988 | No |
| CF45 3HN | 51.681124 | -3.37817 | 304813 | 198940 | ST048989 | Yes |
| CF45 3HP | 51.680123 | -3.377575 | 304852 | 198828 | ST048988 | No |
| CF45 3HR | 51.6812 | -3.379286 | 304736 | 198950 | ST047989 | Yes |
| CF45 3HS | 51.680737 | -3.381253 | 304599 | 198901 | ST045989 | No |
| CF45 3HT | 51.680109 | -3.379542 | 304716 | 198829 | ST047988 | Yes |
| CF45 3HU | 51.680478 | -3.379524 | 304718 | 198870 | ST047988 | Yes |
| CF45 3HW | 51.681402 | -3.378945 | 304760 | 198972 | ST047989 | Yes |
| CF45 3HY | 51.681344 | -3.380071 | 304682 | 198967 | ST046989 | Yes |
| CF45 3LA | 51.681549 | -3.380236 | 304671 | 198990 | ST046989 | Yes |
| CF45 3LB | 51.680778 | -3.380025 | 304684 | 198904 | ST046989 | Yes |
| CF45 3LD | 51.681515 | -3.380814 | 304631 | 198987 | ST046989 | Yes |
| CF45 3LE | 51.681061 | -3.38122 | 304602 | 198937 | ST046989 | Yes |
| CF45 3LF | 51.681476 | -3.382592 | 304508 | 198985 | ST045989 | Yes |
| CF45 3LG | 51.681438 | -3.383517 | 304444 | 198982 | ST044989 | Yes |
| CF45 3LH | 51.680862 | -3.38279 | 304493 | 198917 | ST044989 | Yes |
| CF45 3LL | 51.680701 | -3.381252 | 304599 | 198897 | ST045988 | Yes |
| CF45 3LN | 51.680242 | -3.380472 | 304652 | 198845 | ST046988 | Yes |
| CF45 3LP | 51.680073 | -3.381074 | 304610 | 198827 | ST046988 | Yes |
| CF45 3LR | 51.679786 | -3.38254 | 304508 | 198797 | ST045987 | Yes |
| CF45 3LS | 51.6793 | -3.38186 | 304554 | 198742 | ST045987 | Yes |
| CF45 3LT | 51.679001 | -3.38201 | 304543 | 198709 | ST045987 | Yes |
| CF45 3LU | 51.678001 | -3.38143 | 304581 | 198597 | ST045985 | Yes |
| CF45 3LW | 51.67929 | -3.380399 | 304655 | 198739 | ST046987 | Yes |
| CF45 3LY | 51.677453 | -3.381399 | 304582 | 198536 | ST045985 | Yes |
| CF45 3NA | 51.676421 | -3.381209 | 304593 | 198421 | ST045984 | Yes |
| CF45 3NB | 51.67724 | -3.379599 | 304706 | 198510 | ST047985 | Yes |
| CF45 3NF | 51.67664 | -3.380131 | 304668 | 198443 | ST046984 | Yes |
| CF45 3NG | 51.680476 | -3.382041 | 304544 | 198873 | ST045988 | Yes |
| CF45 3NL | 51.682421 | -3.380277 | 304670 | 199087 | ST046990 | Yes |
| CF45 3NN | 51.682264 | -3.380634 | 304645 | 199070 | ST046990 | Yes |
| CF45 3NR | 51.683477 | -3.379919 | 304697 | 199204 | ST046992 | No |
| CF45 3NS | 51.683375 | -3.380176 | 304679 | 199193 | ST046991 | Yes |
| CF45 3NT | 51.683 | -3.381438 | 304591 | 199153 | ST045991 | Yes |
| CF45 3NU | 51.683586 | -3.38134 | 304599 | 199218 | ST045992 | Yes |
| CF45 3NW | 51.682782 | -3.3801 | 304683 | 199127 | ST046991 | Yes |
| CF45 3NY | 51.68353 | -3.380731 | 304641 | 199211 | ST046992 | Yes |
| CF45 3PA | 51.683926 | -3.382262 | 304536 | 199257 | ST045992 | Yes |
| CF45 3PB | 51.684144 | -3.382789 | 304500 | 199282 | ST045992 | Yes |
| CF45 3PD | 51.683685 | -3.382066 | 304549 | 199230 | ST045992 | Yes |
| CF45 3PE | 51.682589 | -3.381208 | 304606 | 199106 | ST046991 | Yes |
| CF45 3PF | 51.68209 | -3.380832 | 304631 | 199051 | ST046990 | Yes |
| CF45 3PG | 51.682973 | -3.379195 | 304746 | 199147 | ST047991 | Yes |
| CF45 3PH | 51.681652 | -3.379835 | 304699 | 199000 | ST046990 | No |
| CF45 3PL | 51.682961 | -3.379469 | 304727 | 199146 | ST047991 | Yes |
| CF45 3PN | 51.682551 | -3.379862 | 304699 | 199101 | ST046991 | No |
| CF45 3PP | 51.683477 | -3.379919 | 304697 | 199204 | ST046992 | No |
| CF45 3PR | 51.683891 | -3.380626 | 304649 | 199251 | ST046992 | No |
| CF45 3PS | 51.684269 | -3.382127 | 304546 | 199295 | ST045992 | Yes |
| CF45 3PT | 51.685579 | -3.384699 | 304371 | 199444 | ST043994 | Yes |
| CF45 3PU | 51.685573 | -3.385914 | 304287 | 199445 | ST042994 | Yes |
| CF45 3PW | 51.68398 | -3.38073 | 304642 | 199261 | ST046992 | Yes |
| CF45 3PY | 51.685185 | -3.385294 | 304329 | 199401 | ST043994 | Yes |
| CF45 3RA | 51.684757 | -3.384225 | 304402 | 199352 | ST044993 | Yes |
| CF45 3RB | 51.684594 | -3.385074 | 304343 | 199335 | ST043993 | Yes |
| CF45 3RD | 51.684103 | -3.385565 | 304308 | 199281 | ST043992 | Yes |
| CF45 3RE | 51.683971 | -3.383796 | 304430 | 199264 | ST044992 | Yes |
| CF45 3RF | 51.683659 | -3.384293 | 304395 | 199230 | ST043992 | Yes |
| CF45 3RG | 51.683411 | -3.384025 | 304413 | 199202 | ST044992 | Yes |
| CF45 3RH | 51.682864 | -3.383097 | 304476 | 199140 | ST044991 | Yes |
| CF45 3RL | 51.682111 | -3.382105 | 304543 | 199055 | ST045990 | Yes |
| CF45 3RN | 51.681915 | -3.381954 | 304553 | 199033 | ST045990 | Yes |
| CF45 3RP | 51.681462 | -3.381536 | 304581 | 198982 | ST045989 | Yes |
| CF45 3RR | 51.683186 | -3.382499 | 304518 | 199175 | ST045991 | Yes |
| CF45 3RS | 51.682294 | -3.382617 | 304508 | 199076 | ST045990 | Yes |
| CF45 3RT | 51.682505 | -3.382276 | 304532 | 199099 | ST045990 | Yes |
| CF45 3RU | 51.683915 | -3.383173 | 304473 | 199257 | ST044992 | Yes |
| CF45 3RW | 51.681924 | -3.381231 | 304603 | 199033 | ST046990 | Yes |
| CF45 3TS | 51.680071 | -3.375939 | 304965 | 198820 | ST049988 | Yes |
| CF45 3UA | 51.679765 | -3.375192 | 305016 | 198785 | ST050987 | Yes |
| CF45 3UQ | 51.679436 | -3.377149 | 304880 | 198751 | ST048987 | Yes |
| CF45 3US | 51.679783 | -3.37674 | 304909 | 198789 | ST049987 | Yes |
| CF45 3UZ | 51.678852 | -3.374846 | 305038 | 198683 | ST050986 | Yes |
| CF45 3WZ | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 3XA | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 3XD | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 3XJ | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 3ZR | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 4AA | 51.684314 | -3.379105 | 304755 | 199296 | ST047992 | Yes |
| CF45 4AB | 51.684727 | -3.379147 | 304753 | 199342 | ST047993 | Yes |
| CF45 4AD | 51.684823 | -3.378571 | 304793 | 199352 | ST047993 | Yes |
| CF45 4AE | 51.686295 | -3.3796 | 304725 | 199517 | ST047995 | Yes |
| CF45 4AF | 51.685611 | -3.378103 | 304827 | 199439 | ST048994 | Yes |
| CF45 4AG | 51.68618 | -3.378641 | 304791 | 199503 | ST047995 | Yes |
| CF45 4AH | 51.685828 | -3.378761 | 304782 | 199464 | ST047994 | Yes |
| CF45 4AL | 51.686794 | -3.378443 | 304806 | 199571 | ST048995 | Yes |
| CF45 4AN | 51.686691 | -3.378787 | 304782 | 199560 | ST047995 | Yes |
| CF45 4AP | 51.687262 | -3.379933 | 304704 | 199625 | ST047996 | Yes |
| CF45 4AQ | 51.687564 | -3.382546 | 304524 | 199662 | ST045996 | Yes |
| CF45 4AR | 51.687212 | -3.377342 | 304883 | 199616 | ST048996 | Yes |
| CF45 4AS | 51.686486 | -3.377103 | 304898 | 199535 | ST048995 | Yes |
| CF45 4AT | 51.686828 | -3.377113 | 304898 | 199573 | ST048995 | Yes |
| CF45 4AU | 51.686637 | -3.376543 | 304937 | 199551 | ST049995 | Yes |
| CF45 4AW | 51.687014 | -3.37965 | 304723 | 199597 | ST047995 | Yes |
| CF45 4AY | 51.686829 | -3.37626 | 304957 | 199572 | ST049995 | Yes |
| CF45 4BA | 51.687828 | -3.376898 | 304915 | 199684 | ST049996 | Yes |
| CF45 4BB | 51.686143 | -3.376485 | 304940 | 199496 | ST049994 | Yes |
| CF45 4BD | 51.684946 | -3.378083 | 304827 | 199365 | ST048993 | Yes |
| CF45 4BE | 51.684835 | -3.377602 | 304860 | 199352 | ST048993 | Yes |
| CF45 4BG | 51.685845 | -3.375767 | 304989 | 199462 | ST049994 | Yes |
| CF45 4BH | 51.685167 | -3.376122 | 304963 | 199387 | ST049993 | Yes |
| CF45 4BL | 51.684464 | -3.376998 | 304901 | 199310 | ST049993 | Yes |
| CF45 4BN | 51.684265 | -3.376384 | 304943 | 199287 | ST049992 | Yes |
| CF45 4BP | 51.68344 | -3.376157 | 304957 | 199195 | ST049991 | Yes |
| CF45 4BQ | 51.682977 | -3.374205 | 305091 | 199141 | ST050991 | Yes |
| CF45 4BS | 51.683691 | -3.377032 | 304897 | 199224 | ST048992 | Yes |
| CF45 4BW | 51.684116 | -3.375989 | 304970 | 199270 | ST049992 | Yes |
| CF45 4BZ | 51.686921 | -3.392841 | 303811 | 199604 | ST038996 | Yes |
| CF45 4DA | 51.68595 | -3.379893 | 304704 | 199479 | ST047994 | Yes |
| CF45 4DB | 51.692107 | -3.386938 | 304230 | 200173 | SO042001 | Yes |
| CF45 4DD | 51.688077 | -3.380261 | 304683 | 199716 | ST046997 | Yes |
| CF45 4DE | 51.689965 | -3.38259 | 304526 | 199929 | ST045999 | No |
| CF45 4DF | 51.688391 | -3.381833 | 304575 | 199753 | ST045997 | Yes |
| CF45 4DG | 51.688278 | -3.389844 | 304021 | 199751 | ST040997 | Yes |
| CF45 4DH | 51.690427 | -3.388377 | 304127 | 199988 | ST041999 | Yes |
| CF45 4DL | 51.691363 | -3.387566 | 304185 | 200091 | SO041000 | Yes |
| CF45 4DN | 51.69145 | -3.387034 | 304222 | 200100 | SO042000 | Yes |
| CF45 4DP | 51.695232 | -3.379669 | 304739 | 200511 | SO047005 | Yes |
| CF45 4DR | 51.696872 | -3.393841 | 303763 | 200712 | SO037007 | Yes |
| CF45 4DS | 51.691308 | -3.391427 | 303918 | 200090 | SO039000 | Yes |
| CF45 4DT | 51.693979 | -3.392117 | 303876 | 200388 | SO038003 | Yes |
| CF45 4DU | 51.694048 | -3.391627 | 303910 | 200395 | SO039003 | Yes |
| CF45 4DW | 51.691499 | -3.386659 | 304248 | 200105 | SO042001 | Yes |
| CF45 4DY | 51.695959 | -3.393494 | 303785 | 200610 | SO037006 | Yes |
| CF45 4DZ | 51.697166 | -3.393343 | 303798 | 200744 | SO037007 | Yes |
| CF45 4EA | 51.697836 | -3.394478 | 303721 | 200820 | SO037008 | Yes |
| CF45 4EB | 51.698242 | -3.395098 | 303679 | 200866 | SO036008 | Yes |
| CF45 4ED | 51.699481 | -3.39751 | 303515 | 201007 | SO035010 | Yes |
| CF45 4EE | 51.70238 | -3.395674 | 303648 | 201327 | SO036013 | Yes |
| CF45 4EF | 51.708863 | -3.397176 | 303558 | 202050 | SO035020 | Yes |
| CF45 4EG | 51.671739 | -3.353214 | 306519 | 197864 | ST065978 | Yes |
| CF45 4ER | 51.672002 | -3.362274 | 305893 | 197904 | ST058979 | Yes |
| CF45 4ES | 51.691974 | -3.391347 | 303925 | 200164 | SO039001 | Yes |
| CF45 4ET | 51.69748 | -3.394872 | 303693 | 200781 | SO036007 | No |
| CF45 4EU | 51.684066 | -3.378794 | 304776 | 199268 | ST047992 | No |
| CF45 4EY | 51.682881 | -3.377051 | 304894 | 199134 | ST048991 | Yes |
| CF45 4FB | 51.678798 | -3.370968 | 305306 | 198672 | ST053986 | Yes |
| CF45 4FD | 51.679264 | -3.37185 | 305246 | 198725 | ST052987 | Yes |
| CF45 4FE | 51.678239 | -3.371892 | 305241 | 198611 | ST052986 | Yes |
| CF45 4FF | 51.679023 | -3.372465 | 305203 | 198699 | ST052986 | Yes |
| CF45 4FG | 51.680702 | -3.372689 | 305191 | 198886 | ST051988 | Yes |
| CF45 4FH | 51.680932 | -3.373058 | 305166 | 198912 | ST051989 | Yes |
| CF45 4FJ | 51.683345 | -3.376602 | 304926 | 199185 | ST049991 | Yes |
| CF45 4HA | 51.681591 | -3.373541 | 305134 | 198986 | ST051989 | Yes |
| CF45 4HB | 51.682049 | -3.374437 | 305073 | 199038 | ST050990 | Yes |
| CF45 4HD | 51.679835 | -3.371506 | 305271 | 198788 | ST052987 | Yes |
| CF45 4HE | 51.67914 | -3.370964 | 305307 | 198710 | ST053987 | Yes |
| CF45 4HF | 51.678713 | -3.370575 | 305333 | 198662 | ST053986 | Yes |
| CF45 4HG | 51.677275 | -3.366656 | 305601 | 198497 | ST056984 | Yes |
| CF45 4HH | 51.678343 | -3.36838 | 305484 | 198618 | ST054986 | Yes |
| CF45 4HJ | 51.678461 | -3.368991 | 305442 | 198632 | ST054986 | Yes |
| CF45 4HL | 51.677666 | -3.367796 | 305523 | 198542 | ST055985 | Yes |
| CF45 4HN | 51.677994 | -3.367444 | 305548 | 198578 | ST055985 | Yes |
| CF45 4HP | 51.679052 | -3.370036 | 305371 | 198699 | ST053986 | Yes |
| CF45 4HR | 51.679443 | -3.369643 | 305399 | 198742 | ST053987 | Yes |
| CF45 4HS | 51.679998 | -3.370658 | 305330 | 198805 | ST053988 | Yes |
| CF45 4HT | 51.681347 | -3.372955 | 305174 | 198958 | ST051989 | Yes |
| CF45 4HU | 51.683345 | -3.376602 | 304926 | 199185 | ST049991 | No |
| CF45 4HW | 51.677899 | -3.367861 | 305519 | 198568 | ST055985 | Yes |
| CF45 4HY | 51.683172 | -3.376048 | 304964 | 199165 | ST049991 | Yes |
| CF45 4LA | 51.679842 | -3.369337 | 305421 | 198786 | ST054987 | Yes |
| CF45 4LB | 51.683555 | -3.37483 | 305049 | 199206 | ST050992 | Yes |
| CF45 4LD | 51.684326 | -3.374969 | 305041 | 199292 | ST050992 | Yes |
| CF45 4LE | 51.684653 | -3.374718 | 305059 | 199328 | ST050993 | Yes |
| CF45 4LF | 51.685238 | -3.374678 | 305063 | 199393 | ST050993 | Yes |
| CF45 4LG | 51.68464 | -3.373488 | 305144 | 199325 | ST051993 | Yes |
| CF45 4LH | 51.682942 | -3.374912 | 305042 | 199138 | ST050991 | Yes |
| CF45 4LL | 51.681883 | -3.372436 | 305211 | 199017 | ST052990 | Yes |
| CF45 4LN | 51.682722 | -3.372186 | 305230 | 199110 | ST052991 | Yes |
| CF45 4LW | 51.684357 | -3.373841 | 305119 | 199294 | ST051992 | Yes |
| CF45 4XB | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 4XD | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 4XF | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 4YQ | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 4YZ | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 9AA | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 9AB | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 9AE | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 9AF | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
| CF45 9AG | 51.682456 | -3.379526 | 304722 | 199090 | ST047990 | No |
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
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