Postcodes in Merthyr Tydfil Unitary Authority
This page provides postcode data for the Merthyr Tydfil UK Unitary Authority.
In 2021, Merthyr Tydfil contained approximately 25,800 households with a population of about 58,800
In 2011, Merthyr Tydfil contained approximately 24,267 households with a population of about 58,810
Wards in this Unitary Authority
Bedlinog and Trelewis
,
Cyfarthfa
,
Dowlais and Pant
,
Gurnos
,
Merthyr Vale
,
Park
,
Penydarren
,
Plymouth
,
Town
,
Treharris
,
Vaynor
Parishes in this Unitary Authority
Bedlinog
,
Cyfarthfa
,
Dowlais
,
Gurnos
,
Merthyr Vale
,
Pant
,
Park
,
Penydarren
,
Town
,
Treharris
,
Troed-y-rhiw
,
Vaynor
Click to view map
Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| CF44 0LX | Cyfarthfa | 51.756365 | -3.443038 | 300494 | 207394 | SO004073 |
| CF46 5AA | Treharris | 51.663055 | -3.306487 | 309733 | 196839 | ST097968 |
| CF46 5AB | Treharris | 51.662107 | -3.30604 | 309762 | 196733 | ST097967 |
| CF46 5AD | Treharris | 51.663012 | -3.309536 | 309522 | 196838 | ST095968 |
| CF46 5AE | Treharris | 51.663332 | -3.310673 | 309444 | 196875 | ST094968 |
| CF46 5AF | Treharris | 51.663552 | -3.312704 | 309304 | 196902 | ST093969 |
| CF46 5AG | Treharris | 51.660561 | -3.305981 | 309763 | 196561 | ST097965 |
| CF46 5AH | Treharris | 51.659538 | -3.306631 | 309716 | 196448 | ST097964 |
| CF46 5AJ | Treharris | 51.660493 | -3.309695 | 309506 | 196558 | ST095965 |
| CF46 5AL | Treharris | 51.659894 | -3.306164 | 309749 | 196487 | ST097964 |
| CF46 5AN | Treharris | 51.66024 | -3.305798 | 309775 | 196525 | ST097965 |
| CF46 5AP | Treharris | 51.659615 | -3.308614 | 309579 | 196459 | ST095964 |
| CF46 5AR | Treharris | 51.65862 | -3.309523 | 309514 | 196349 | ST095963 |
| CF46 5AS | Treharris | 51.661169 | -3.309555 | 309517 | 196633 | ST095966 |
| CF46 5AT | Treharris | 51.659932 | -3.309216 | 309538 | 196495 | ST095964 |
| CF46 5AU | Treharris | 51.65979 | -3.309848 | 309494 | 196480 | ST094964 |
| CF46 5AW | Treharris | 51.660256 | -3.308387 | 309596 | 196530 | ST095965 |
| CF46 5AY | Treharris | 51.661006 | -3.312081 | 309342 | 196618 | ST093966 |
| CF46 5BA | Treharris | 51.659373 | -3.310964 | 309416 | 196435 | ST094964 |
| CF46 5BB | Treharris | 51.658452 | -3.313727 | 309223 | 196336 | ST092963 |
| CF46 5BD | Treharris | 51.658776 | -3.313316 | 309252 | 196372 | ST092963 |
| CF46 5BE | Treharris | 51.658711 | -3.313473 | 309241 | 196365 | ST092963 |
| CF46 5BG | Treharris | 51.658556 | -3.314034 | 309202 | 196348 | ST092963 |
| CF46 5BH | Treharris | 51.657947 | -3.315476 | 309101 | 196282 | ST091962 |
| CF46 5BJ | Treharris | 51.662835 | -3.307666 | 309651 | 196816 | ST096968 |
| CF46 5BL | Treharris | 51.66062 | -3.312792 | 309292 | 196576 | ST092965 |
| CF46 5BN | Treharris | 51.662049 | -3.308019 | 309625 | 196729 | ST096967 |
| CF46 5BP | Treharris | 51.660351 | -3.313551 | 309239 | 196547 | ST092965 |
| CF46 5BS | Treharris | 51.656881 | -3.302174 | 310019 | 196147 | ST100961 |
| CF46 5BT | Treharris | 51.658424 | -3.302464 | 310002 | 196319 | ST100963 |
| CF46 5BU | Treharris | 51.6556 | -3.300938 | 310102 | 196003 | ST101960 |
| CF46 5BW | Treharris | 51.661573 | -3.312025 | 309347 | 196681 | ST093966 |
| CF46 5BY | Treharris | 51.65894 | -3.302176 | 310023 | 196376 | ST100963 |
| CF46 5BZ | Treharris | 51.65894 | -3.302176 | 310023 | 196376 | ST100963 |
| CF46 5DA | Treharris | 51.65966 | -3.302948 | 309971 | 196457 | ST099964 |
| CF46 5DB | Treharris | 51.657943 | -3.305284 | 309806 | 196269 | ST098962 |
| CF46 5DD | Treharris | 51.657825 | -3.304587 | 309854 | 196255 | ST098962 |
| CF46 5DE | Treharris | 51.658344 | -3.305657 | 309781 | 196314 | ST097963 |
| CF46 5DF | Treharris | 51.658108 | -3.307443 | 309657 | 196290 | ST096962 |
| CF46 5DG | Treharris | 51.657398 | -3.308261 | 309599 | 196212 | ST095962 |
| CF46 5DH | Treharris | 51.656353 | -3.31079 | 309422 | 196099 | ST094960 |
| CF46 5DL | Treharris | 51.65726 | -3.310932 | 309414 | 196200 | ST094961 |
| CF46 5DN | Treharris | 51.656956 | -3.311544 | 309371 | 196167 | ST093961 |
| CF46 5DP | Treharris | 51.656676 | -3.311724 | 309358 | 196136 | ST093961 |
| CF46 5DR | Treharris | 51.656813 | -3.311943 | 309343 | 196152 | ST093961 |
| CF46 5DS | Treharris | 51.656776 | -3.312407 | 309311 | 196148 | ST093961 |
| CF46 5DT | Treharris | 51.656615 | -3.312301 | 309318 | 196130 | ST093961 |
| CF46 5DU | Treharris | 51.656216 | -3.311827 | 309350 | 196085 | ST093960 |
| CF46 5DW | Treharris | 51.656439 | -3.311154 | 309397 | 196109 | ST093961 |
| CF46 5DY | Treharris | 51.660902 | -3.306902 | 309700 | 196600 | ST096966 |
| CF46 5EA | Treharris | 51.65398 | -3.310736 | 309421 | 195835 | ST094958 |
| CF46 5EB | Treharris | 51.651034 | -3.305577 | 309772 | 195501 | ST097955 |
| CF46 5ED | Treharris | 51.653052 | -3.312574 | 309292 | 195734 | ST092957 |
| CF46 5EE | Treharris | 51.655444 | -3.312527 | 309300 | 196000 | ST093960 |
| CF46 5EF | Treharris | 51.656161 | -3.31275 | 309286 | 196080 | ST092960 |
| CF46 5EG | Treharris | 51.657712 | -3.311984 | 309342 | 196252 | ST093962 |
| CF46 5EH | Treharris | 51.657434 | -3.309852 | 309489 | 196218 | ST094962 |
| CF46 5EL | Treharris | 51.665069 | -3.304072 | 309904 | 197060 | ST099970 |
| CF46 5EN | Treharris | 51.657466 | -3.30702 | 309685 | 196218 | ST096962 |
| CF46 5EP | Treharris | 51.662056 | -3.321061 | 308723 | 196746 | ST087967 |
| CF46 5ER | Treharris | 51.663285 | -3.305221 | 309821 | 196863 | ST098968 |
| CF46 5ES | Treharris | 51.662716 | -3.305508 | 309800 | 196800 | ST098968 |
| CF46 5ET | Treharris | 51.664501 | -3.304273 | 309889 | 196997 | ST098969 |
| CF46 5EU | Treharris | 51.66303 | -3.305503 | 309801 | 196835 | ST098968 |
| CF46 5EW | Treharris | 51.660019 | -3.305431 | 309800 | 196500 | ST097965 |
| CF46 5EX | Treharris | 51.66574 | -3.300375 | 310161 | 197130 | ST101971 |
| CF46 5EY | Treharris | 51.665024 | -3.303304 | 309957 | 197054 | ST099970 |
| CF46 5HA | Treharris | 51.667818 | -3.30512 | 309837 | 197367 | ST098973 |
| CF46 5HB | Treharris | 51.664513 | -3.30556 | 309800 | 197000 | ST097969 |
| CF46 5HD | Treharris | 51.665655 | -3.301558 | 310079 | 197122 | ST100971 |
| CF46 5HE | Treharris | 51.665789 | -3.30324 | 309963 | 197139 | ST099971 |
| CF46 5HF | Treharris | 51.664529 | -3.304114 | 309900 | 197000 | ST099969 |
| CF46 5HG | Treharris | 51.667967 | -3.303852 | 309925 | 197382 | ST099973 |
| CF46 5HH | Treharris | 51.665873 | -3.305353 | 309817 | 197151 | ST098971 |
| CF46 5HJ | Treharris | 51.660425 | -3.298806 | 310259 | 196537 | ST102965 |
| CF46 5HL | Treharris | 51.666187 | -3.3038 | 309925 | 197184 | ST099971 |
| CF46 5HN | Treharris | 51.666631 | -3.304305 | 309891 | 197234 | ST098972 |
| CF46 5HP | Treharris | 51.667255 | -3.304019 | 309912 | 197303 | ST099973 |
| CF46 5HQ | Treharris | 51.658176 | -3.298135 | 310301 | 196286 | ST103962 |
| CF46 5HR | Treharris | 51.669153 | -3.304739 | 309866 | 197515 | ST098975 |
| CF46 5HS | Treharris | 51.669645 | -3.30497 | 309851 | 197570 | ST098975 |
| CF46 5HT | Treharris | 51.670759 | -3.305074 | 309846 | 197694 | ST098976 |
| CF46 5HU | Treharris | 51.670567 | -3.306168 | 309770 | 197674 | ST097976 |
| CF46 5HW | Treharris | 51.666708 | -3.305464 | 309811 | 197244 | ST098972 |
| CF46 5HX | Treharris | 51.667152 | -3.306041 | 309772 | 197294 | ST097972 |
| CF46 5HY | Treharris | 51.665364 | -3.30149 | 310083 | 197090 | ST100970 |
| CF46 5JD | Merthyr Vale | 51.681158 | -3.338236 | 307574 | 198892 | ST075988 |
| CF46 5LA | Treharris | 51.65978 | -3.301809 | 310050 | 196469 | ST100964 |
| CF46 5LB | Treharris | 51.659257 | -3.300377 | 310148 | 196409 | ST101964 |
| CF46 5LD | Treharris | 51.660875 | -3.300438 | 310147 | 196589 | ST101965 |
| CF46 5LE | Treharris | 51.664203 | -3.304336 | 309884 | 196964 | ST098969 |
| CF46 5LF | Treharris | 51.664014 | -3.305587 | 309797 | 196945 | ST097969 |
| CF46 5LG | Treharris | 51.663544 | -3.306672 | 309721 | 196894 | ST097968 |
| CF46 5LH | Treharris | 51.663413 | -3.308261 | 309611 | 196881 | ST096968 |
| CF46 5LJ | Treharris | 51.660048 | -3.299547 | 310207 | 196496 | ST102964 |
| CF46 5LL | Treharris | 51.663192 | -3.307922 | 309634 | 196856 | ST096968 |
| CF46 5LN | Treharris | 51.663674 | -3.309844 | 309502 | 196912 | ST095969 |
| CF46 5LP | Treharris | 51.664046 | -3.310793 | 309437 | 196955 | ST094969 |
| CF46 5LQ | Treharris | 51.661319 | -3.298456 | 310285 | 196636 | ST102966 |
| CF46 5LR | Treharris | 51.664376 | -3.31147 | 309391 | 196992 | ST093969 |
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