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
Click to view map
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 | 51.678689 | -3.378329 | 304797 | 198669 | ST047986 | Yes |
| CF45 3AB | 51.678201 | -3.378517 | 304783 | 198615 | ST047986 | Yes |
| CF45 3AD | 51.677752 | -3.377358 | 304862 | 198564 | ST048985 | Yes |
| CF45 3DG | 51.685989 | -3.397415 | 303493 | 199506 | ST034995 | Yes |
| CF45 3DH | 51.68515 | -3.393888 | 303735 | 199408 | ST037994 | Yes |
| CF45 3DL | 51.684311 | -3.393385 | 303768 | 199314 | ST037993 | Yes |
| CF45 3DN | 51.683894 | -3.394399 | 303697 | 199269 | ST036992 | Yes |
| CF45 3DP | 51.685055 | -3.395853 | 303599 | 199400 | ST035994 | Yes |
| CF45 3DR | 51.6831 | -3.397673 | 303469 | 199185 | ST034991 | Yes |
| CF45 3DS | 51.682689 | -3.397458 | 303483 | 199139 | ST034991 | Yes |
| CF45 3DT | 51.683435 | -3.395253 | 303637 | 199219 | ST036992 | Yes |
| CF45 3DU | 51.68265 | -3.402274 | 303150 | 199141 | ST031991 | Yes |
| CF45 3DW | 51.684655 | -3.394683 | 303679 | 199354 | ST036993 | Yes |
| CF45 3EE | 51.685482 | -3.397732 | 303470 | 199450 | ST034994 | Yes |
| CF45 3EF | 51.686206 | -3.399649 | 303339 | 199533 | ST033995 | Yes |
| CF45 3EG | 51.68574 | -3.401024 | 303243 | 199483 | ST032994 | Yes |
| CF45 3EH | 51.684413 | -3.401475 | 303209 | 199336 | ST032993 | Yes |
| CF45 3EL | 51.683463 | -3.401199 | 303226 | 199230 | ST032992 | Yes |
| CF45 3EN | 51.683699 | -3.400237 | 303293 | 199255 | ST032992 | Yes |
| CF45 3EP | 51.68401 | -3.398309 | 303427 | 199287 | ST034992 | Yes |
| CF45 3ER | 51.684587 | -3.39811 | 303442 | 199351 | ST034993 | Yes |
| CF45 3EU | 51.682341 | -3.378947 | 304762 | 199076 | ST047990 | No |
| CF45 3EW | 51.684153 | -3.39908 | 303374 | 199304 | ST033993 | Yes |
| CF45 3EY | 51.682427 | -3.379325 | 304736 | 199086 | ST047990 | Yes |
| CF45 3HA | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 3HB | 51.681735 | -3.378523 | 304790 | 199008 | ST047990 | Yes |
| CF45 3HD | 51.681376 | -3.377353 | 304870 | 198967 | ST048989 | Yes |
| CF45 3HE | 51.681057 | -3.377288 | 304874 | 198931 | ST048989 | No |
| CF45 3HF | 51.681946 | -3.378935 | 304762 | 199032 | ST047990 | Yes |
| CF45 3HG | 51.680738 | -3.377668 | 304847 | 198896 | ST048988 | Yes |
| CF45 3HH | 51.680794 | -3.377482 | 304860 | 198902 | ST048989 | Yes |
| CF45 3HL | 51.679915 | -3.378048 | 304819 | 198805 | ST048988 | No |
| CF45 3HN | 51.681119 | -3.378157 | 304814 | 198939 | ST048989 | Yes |
| CF45 3HP | 51.680119 | -3.377563 | 304853 | 198827 | ST048988 | No |
| CF45 3HR | 51.681196 | -3.379273 | 304737 | 198949 | ST047989 | Yes |
| CF45 3HS | 51.680732 | -3.381241 | 304600 | 198900 | ST045989 | No |
| CF45 3HT | 51.680105 | -3.37953 | 304717 | 198828 | ST047988 | Yes |
| CF45 3HU | 51.680473 | -3.379512 | 304719 | 198869 | ST047988 | Yes |
| CF45 3HW | 51.681397 | -3.378932 | 304761 | 198971 | ST047989 | Yes |
| CF45 3HY | 51.681339 | -3.380059 | 304683 | 198966 | ST046989 | Yes |
| CF45 3LA | 51.681593 | -3.380281 | 304668 | 198995 | ST046989 | Yes |
| CF45 3LB | 51.680773 | -3.380013 | 304685 | 198903 | ST046989 | Yes |
| CF45 3LD | 51.68151 | -3.380802 | 304632 | 198986 | ST046989 | Yes |
| CF45 3LE | 51.681056 | -3.381207 | 304603 | 198936 | ST046989 | Yes |
| CF45 3LF | 51.681471 | -3.38258 | 304509 | 198984 | ST045989 | Yes |
| CF45 3LG | 51.681434 | -3.383504 | 304445 | 198981 | ST044989 | Yes |
| CF45 3LH | 51.680858 | -3.382778 | 304494 | 198916 | ST044989 | Yes |
| CF45 3LL | 51.680696 | -3.38124 | 304600 | 198896 | ST045988 | Yes |
| CF45 3LN | 51.680237 | -3.380459 | 304653 | 198844 | ST046988 | Yes |
| CF45 3LP | 51.680069 | -3.381062 | 304611 | 198826 | ST046988 | Yes |
| CF45 3LR | 51.679782 | -3.382528 | 304509 | 198796 | ST045987 | Yes |
| CF45 3LS | 51.679295 | -3.381848 | 304555 | 198741 | ST045987 | Yes |
| CF45 3LT | 51.678996 | -3.381998 | 304544 | 198708 | ST045987 | Yes |
| CF45 3LU | 51.677996 | -3.381418 | 304582 | 198596 | ST045985 | Yes |
| CF45 3LW | 51.67929 | -3.380399 | 304655 | 198739 | ST046987 | Yes |
| CF45 3LY | 51.677448 | -3.381387 | 304583 | 198535 | ST045985 | Yes |
| CF45 3NA | 51.676416 | -3.381196 | 304594 | 198420 | ST045984 | Yes |
| CF45 3NB | 51.67724 | -3.379599 | 304706 | 198510 | ST047985 | Yes |
| CF45 3NF | 51.676636 | -3.380118 | 304669 | 198443 | ST046984 | Yes |
| CF45 3NG | 51.680476 | -3.382041 | 304544 | 198873 | ST045988 | Yes |
| CF45 3NL | 51.682416 | -3.380265 | 304671 | 199086 | ST046990 | Yes |
| CF45 3NN | 51.682259 | -3.380622 | 304646 | 199069 | ST046990 | Yes |
| CF45 3NR | 51.683472 | -3.379907 | 304698 | 199203 | 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 | 51.682778 | -3.380088 | 304684 | 199126 | ST046991 | Yes |
| CF45 3NY | 51.683525 | -3.380718 | 304642 | 199210 | ST046992 | Yes |
| CF45 3PA | 51.683921 | -3.382249 | 304537 | 199256 | ST045992 | Yes |
| CF45 3PB | 51.68414 | -3.382777 | 304501 | 199281 | ST045992 | Yes |
| CF45 3PD | 51.683681 | -3.382054 | 304550 | 199229 | ST045992 | Yes |
| CF45 3PE | 51.682589 | -3.381208 | 304606 | 199106 | ST046991 | Yes |
| CF45 3PF | 51.682046 | -3.380801 | 304633 | 199046 | ST046990 | Yes |
| CF45 3PG | 51.682973 | -3.379195 | 304746 | 199147 | ST047991 | Yes |
| CF45 3PH | 51.681648 | -3.379822 | 304700 | 199000 | ST047990 | No |
| CF45 3PL | 51.682961 | -3.379469 | 304727 | 199146 | ST047991 | Yes |
| CF45 3PN | 51.682547 | -3.37985 | 304700 | 199100 | ST046991 | No |
| CF45 3PP | 51.683472 | -3.379907 | 304698 | 199203 | ST046992 | No |
| CF45 3PR | 51.683886 | -3.380614 | 304650 | 199250 | ST046992 | No |
| CF45 3PS | 51.684264 | -3.382115 | 304547 | 199294 | ST045992 | Yes |
| CF45 3PT | 51.685574 | -3.384687 | 304372 | 199443 | ST043994 | Yes |
| CF45 3PU | 51.685573 | -3.385914 | 304287 | 199445 | ST042994 | Yes |
| CF45 3PW | 51.68398 | -3.38073 | 304642 | 199261 | ST046992 | Yes |
| CF45 3PY | 51.68518 | -3.385282 | 304330 | 199400 | ST043993 | Yes |
| CF45 3RA | 51.684752 | -3.384213 | 304403 | 199351 | ST044993 | Yes |
| CF45 3RB | 51.684589 | -3.385062 | 304344 | 199334 | ST043993 | Yes |
| CF45 3RD | 51.684103 | -3.385565 | 304308 | 199281 | ST043992 | Yes |
| CF45 3RE | 51.683966 | -3.383784 | 304431 | 199263 | ST044992 | Yes |
| CF45 3RF | 51.683654 | -3.384281 | 304396 | 199229 | ST043992 | Yes |
| CF45 3RG | 51.683406 | -3.384013 | 304414 | 199201 | ST044992 | Yes |
| CF45 3RH | 51.682859 | -3.383085 | 304477 | 199139 | ST044991 | Yes |
| CF45 3RL | 51.682107 | -3.382093 | 304544 | 199054 | ST045990 | Yes |
| CF45 3RN | 51.68191 | -3.381942 | 304554 | 199032 | ST045990 | Yes |
| CF45 3RP | 51.681457 | -3.381523 | 304582 | 198981 | ST045989 | Yes |
| CF45 3RR | 51.683181 | -3.382487 | 304519 | 199174 | ST045991 | Yes |
| CF45 3RS | 51.682233 | -3.382485 | 304517 | 199069 | ST045990 | Yes |
| CF45 3RT | 51.6825 | -3.382264 | 304533 | 199098 | ST045990 | Yes |
| CF45 3RU | 51.68391 | -3.38316 | 304474 | 199256 | ST044992 | Yes |
| CF45 3RW | 51.681919 | -3.381219 | 304604 | 199032 | ST046990 | Yes |
| CF45 3TS | 51.680066 | -3.375927 | 304966 | 198819 | ST049988 | Yes |
| CF45 3UA | 51.67976 | -3.37518 | 305017 | 198784 | ST050987 | Yes |
| CF45 3UQ | 51.679431 | -3.377137 | 304881 | 198750 | ST048987 | Yes |
| CF45 3US | 51.679783 | -3.37674 | 304909 | 198789 | ST049987 | Yes |
| CF45 3UZ | 51.678852 | -3.374846 | 305038 | 198683 | ST050986 | Yes |
| CF45 3WZ | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 3XA | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 3XD | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 3XJ | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 3ZR | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 4AA | 51.684314 | -3.379105 | 304755 | 199296 | ST047992 | Yes |
| CF45 4AB | 51.684727 | -3.379147 | 304753 | 199342 | ST047993 | Yes |
| CF45 4AD | 51.684819 | -3.378559 | 304794 | 199351 | ST047993 | Yes |
| CF45 4AE | 51.68629 | -3.379587 | 304726 | 199516 | ST047995 | Yes |
| CF45 4AF | 51.685606 | -3.378091 | 304828 | 199438 | ST048994 | Yes |
| CF45 4AG | 51.686176 | -3.378629 | 304792 | 199502 | ST047995 | Yes |
| CF45 4AH | 51.685823 | -3.378749 | 304783 | 199463 | ST047994 | Yes |
| CF45 4AL | 51.686789 | -3.378431 | 304807 | 199570 | ST048995 | Yes |
| CF45 4AN | 51.686686 | -3.378775 | 304783 | 199559 | ST047995 | Yes |
| CF45 4AP | 51.687257 | -3.379921 | 304705 | 199624 | ST047996 | Yes |
| CF45 4AQ | 51.687564 | -3.382546 | 304524 | 199662 | ST045996 | Yes |
| CF45 4AR | 51.687207 | -3.37733 | 304884 | 199615 | ST048996 | Yes |
| CF45 4AS | 51.686481 | -3.377091 | 304899 | 199534 | ST048995 | Yes |
| CF45 4AT | 51.686823 | -3.377101 | 304899 | 199572 | ST048995 | Yes |
| CF45 4AU | 51.686632 | -3.376531 | 304938 | 199550 | ST049995 | Yes |
| CF45 4AW | 51.687009 | -3.379638 | 304724 | 199596 | ST047995 | Yes |
| CF45 4AY | 51.686829 | -3.376259 | 304957 | 199572 | ST049995 | Yes |
| CF45 4BA | 51.687828 | -3.376897 | 304915 | 199684 | ST049996 | Yes |
| CF45 4BB | 51.686138 | -3.376473 | 304941 | 199495 | ST049994 | Yes |
| CF45 4BD | 51.684941 | -3.378071 | 304828 | 199364 | ST048993 | Yes |
| CF45 4BE | 51.68483 | -3.37759 | 304861 | 199351 | ST048993 | Yes |
| CF45 4BG | 51.685841 | -3.375755 | 304990 | 199461 | ST049994 | Yes |
| CF45 4BH | 51.685162 | -3.37611 | 304964 | 199386 | ST049993 | Yes |
| CF45 4BL | 51.684459 | -3.376986 | 304902 | 199309 | ST049993 | Yes |
| CF45 4BN | 51.684265 | -3.376384 | 304943 | 199287 | ST049992 | Yes |
| CF45 4BP | 51.683435 | -3.376145 | 304958 | 199194 | ST049991 | Yes |
| CF45 4BQ | 51.682973 | -3.374192 | 305092 | 199140 | ST050991 | Yes |
| CF45 4BS | 51.683686 | -3.37702 | 304898 | 199223 | ST048992 | Yes |
| CF45 4BW | 51.684112 | -3.375977 | 304971 | 199269 | ST049992 | Yes |
| CF45 4BZ | 51.686916 | -3.392829 | 303812 | 199603 | ST038996 | Yes |
| CF45 4DA | 51.685945 | -3.379881 | 304705 | 199478 | ST047994 | Yes |
| CF45 4DB | 51.692102 | -3.386926 | 304231 | 200172 | SO042001 | Yes |
| CF45 4DD | 51.688077 | -3.380261 | 304683 | 199716 | ST046997 | Yes |
| CF45 4DE | 51.68996 | -3.382578 | 304527 | 199928 | ST045999 | No |
| CF45 4DF | 51.688386 | -3.381821 | 304576 | 199752 | ST045997 | Yes |
| CF45 4DG | 51.688273 | -3.389832 | 304022 | 199750 | ST040997 | Yes |
| CF45 4DH | 51.690427 | -3.388377 | 304127 | 199988 | ST041999 | Yes |
| CF45 4DL | 51.691358 | -3.387554 | 304186 | 200090 | SO041000 | Yes |
| CF45 4DN | 51.691445 | -3.387021 | 304223 | 200099 | SO042000 | Yes |
| CF45 4DP | 51.694385 | -3.381365 | 304620 | 200419 | SO046004 | Yes |
| CF45 4DR | 51.696867 | -3.393829 | 303764 | 200711 | SO037007 | Yes |
| CF45 4DS | 51.691303 | -3.391415 | 303919 | 200089 | SO039000 | Yes |
| CF45 4DT | 51.693974 | -3.392105 | 303877 | 200387 | SO038003 | Yes |
| CF45 4DU | 51.694043 | -3.391615 | 303911 | 200394 | SO039003 | Yes |
| CF45 4DW | 51.691494 | -3.386647 | 304249 | 200104 | SO042001 | Yes |
| CF45 4DY | 51.695954 | -3.393482 | 303786 | 200609 | SO037006 | Yes |
| CF45 4DZ | 51.697161 | -3.393331 | 303799 | 200743 | SO037007 | Yes |
| CF45 4EA | 51.697831 | -3.394466 | 303722 | 200819 | SO037008 | Yes |
| CF45 4EB | 51.698242 | -3.395098 | 303679 | 200866 | SO036008 | Yes |
| CF45 4ED | 51.699476 | -3.397498 | 303516 | 201006 | SO035010 | Yes |
| CF45 4EE | 51.702375 | -3.395662 | 303649 | 201326 | SO036013 | Yes |
| CF45 4EF | 51.708864 | -3.397176 | 303558 | 202050 | SO035020 | Yes |
| CF45 4EG | 51.671734 | -3.353201 | 306520 | 197863 | ST065978 | Yes |
| CF45 4ER | 51.672002 | -3.362274 | 305893 | 197904 | ST058979 | Yes |
| CF45 4ES | 51.691969 | -3.391334 | 303926 | 200163 | SO039001 | Yes |
| CF45 4ET | 51.697475 | -3.39486 | 303694 | 200780 | SO036007 | No |
| CF45 4EU | 51.684061 | -3.378782 | 304777 | 199267 | 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 | -3.371891 | 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 | 51.681587 | -3.373528 | 305135 | 198985 | ST051989 | Yes |
| CF45 4HB | 51.682044 | -3.374425 | 305074 | 199037 | ST050990 | Yes |
| CF45 4HD | 51.67983 | -3.371494 | 305272 | 198787 | ST052987 | Yes |
| CF45 4HE | 51.67914 | -3.370964 | 305307 | 198710 | ST053987 | Yes |
| CF45 4HF | 51.678713 | -3.370575 | 305333 | 198662 | ST053986 | Yes |
| CF45 4HG | 51.67727 | -3.366643 | 305602 | 198496 | ST056984 | Yes |
| CF45 4HH | 51.678338 | -3.368368 | 305485 | 198617 | ST054986 | Yes |
| CF45 4HJ | 51.678457 | -3.368979 | 305443 | 198631 | ST054986 | Yes |
| CF45 4HL | 51.677666 | -3.367796 | 305523 | 198542 | ST055985 | Yes |
| CF45 4HN | 51.677994 | -3.367444 | 305548 | 198578 | ST055985 | Yes |
| CF45 4HP | 51.679047 | -3.370024 | 305372 | 198698 | ST053986 | Yes |
| CF45 4HR | 51.679438 | -3.36963 | 305400 | 198741 | ST054987 | Yes |
| CF45 4HS | 51.679998 | -3.370657 | 305330 | 198805 | ST053988 | Yes |
| CF45 4HT | 51.681342 | -3.372942 | 305175 | 198957 | ST051989 | Yes |
| CF45 4HU | 51.683345 | -3.376602 | 304926 | 199185 | ST049991 | No |
| CF45 4HW | 51.6779 | -3.367803 | 305523 | 198568 | ST055985 | Yes |
| CF45 4HY | 51.683172 | -3.376047 | 304964 | 199165 | ST049991 | Yes |
| CF45 4LA | 51.679837 | -3.369324 | 305422 | 198785 | ST054987 | Yes |
| CF45 4LB | 51.68355 | -3.374817 | 305050 | 199205 | ST050992 | Yes |
| CF45 4LD | 51.684321 | -3.374956 | 305042 | 199291 | ST050992 | Yes |
| CF45 4LE | 51.684648 | -3.374706 | 305060 | 199327 | ST050993 | Yes |
| CF45 4LF | 51.685233 | -3.374666 | 305064 | 199392 | ST050993 | Yes |
| CF45 4LG | 51.68464 | -3.373488 | 305144 | 199325 | ST051993 | Yes |
| CF45 4LH | 51.682937 | -3.3749 | 305043 | 199137 | ST050991 | Yes |
| CF45 4LL | 51.681878 | -3.372423 | 305212 | 199016 | ST052990 | Yes |
| CF45 4LN | 51.682717 | -3.372174 | 305231 | 199109 | ST052991 | Yes |
| CF45 4LW | 51.684353 | -3.373829 | 305120 | 199293 | ST051992 | Yes |
| CF45 4XB | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 4XD | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 4XF | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 4YQ | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 4YZ | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 9AA | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 9AB | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 9AE | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 9AF | 51.682452 | -3.379514 | 304723 | 199089 | ST047990 | No |
| CF45 9AG | 51.682452 | -3.379514 | 304723 | 199089 | 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