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 24,270 households with a population of about 58,819
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 | 51.756369 | -3.443049 | 300493 | 207394 | SO004073 |
| CF46 5AA | Treharris | 51.66306 | -3.3065 | 309732 | 196840 | ST097968 |
| CF46 5AB | Treharris | 51.662112 | -3.306053 | 309761 | 196734 | ST097967 |
| CF46 5AD | Treharris | 51.663017 | -3.309549 | 309521 | 196839 | ST095968 |
| CF46 5AE | Treharris | 51.663337 | -3.310686 | 309443 | 196876 | ST094968 |
| CF46 5AF | Treharris | 51.663557 | -3.312717 | 309303 | 196903 | ST093969 |
| CF46 5AG | Treharris | 51.660566 | -3.305994 | 309762 | 196562 | ST097965 |
| CF46 5AH | Treharris | 51.659543 | -3.306644 | 309715 | 196449 | ST097964 |
| CF46 5AJ | Treharris | 51.660498 | -3.309708 | 309505 | 196559 | ST095965 |
| CF46 5AL | Treharris | 51.659898 | -3.306177 | 309748 | 196487 | ST097964 |
| CF46 5AN | Treharris | 51.660244 | -3.305811 | 309774 | 196526 | ST097965 |
| CF46 5AP | Treharris | 51.659619 | -3.308627 | 309578 | 196459 | ST095964 |
| CF46 5AR | Treharris | 51.65862 | -3.309524 | 309514 | 196349 | ST095963 |
| CF46 5AS | Treharris | 51.661173 | -3.309568 | 309516 | 196633 | ST095966 |
| CF46 5AT | Treharris | 51.659936 | -3.309229 | 309537 | 196495 | ST095964 |
| CF46 5AU | Treharris | 51.659794 | -3.309861 | 309493 | 196480 | ST094964 |
| CF46 5AW | Treharris | 51.66026 | -3.3084 | 309595 | 196530 | ST095965 |
| CF46 5AY | Treharris | 51.66101 | -3.312094 | 309341 | 196618 | ST093966 |
| CF46 5BA | Treharris | 51.659377 | -3.310977 | 309415 | 196435 | ST094964 |
| CF46 5BB | Treharris | 51.658456 | -3.31374 | 309222 | 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 | 51.658561 | -3.314047 | 309201 | 196349 | ST092963 |
| CF46 5BH | Treharris | 51.657951 | -3.31549 | 309100 | 196283 | ST091962 |
| CF46 5BJ | Treharris | 51.66284 | -3.307679 | 309650 | 196817 | ST096968 |
| CF46 5BL | Treharris | 51.660625 | -3.312806 | 309291 | 196577 | ST092965 |
| CF46 5BN | Treharris | 51.662054 | -3.308032 | 309624 | 196730 | ST096967 |
| CF46 5BP | Treharris | 51.660356 | -3.313564 | 309238 | 196548 | ST092965 |
| CF46 5BS | Treharris | 51.656885 | -3.302187 | 310018 | 196147 | ST100961 |
| CF46 5BT | Treharris | 51.658429 | -3.302477 | 310001 | 196320 | ST100963 |
| CF46 5BU | Treharris | 51.655604 | -3.300951 | 310101 | 196003 | ST101960 |
| CF46 5BW | Treharris | 51.661578 | -3.312038 | 309346 | 196682 | ST093966 |
| CF46 5BY | Treharris | 51.658945 | -3.302189 | 310022 | 196377 | ST100963 |
| CF46 5BZ | Treharris | 51.658945 | -3.302189 | 310022 | 196377 | ST100963 |
| CF46 5DA | Treharris | 51.659664 | -3.302961 | 309970 | 196457 | ST099964 |
| CF46 5DB | Treharris | 51.657948 | -3.305297 | 309805 | 196270 | ST098962 |
| CF46 5DD | Treharris | 51.65783 | -3.3046 | 309853 | 196256 | ST098962 |
| CF46 5DE | Treharris | 51.658348 | -3.30567 | 309780 | 196314 | ST097963 |
| CF46 5DF | Treharris | 51.658113 | -3.307456 | 309656 | 196291 | ST096962 |
| CF46 5DG | Treharris | 51.657402 | -3.308274 | 309598 | 196212 | ST095962 |
| CF46 5DH | Treharris | 51.656358 | -3.310803 | 309421 | 196100 | ST094960 |
| CF46 5DL | Treharris | 51.657265 | -3.310945 | 309413 | 196201 | ST094962 |
| CF46 5DN | Treharris | 51.656961 | -3.311558 | 309370 | 196168 | ST093961 |
| CF46 5DP | Treharris | 51.65668 | -3.311737 | 309357 | 196136 | ST093961 |
| CF46 5DR | Treharris | 51.656813 | -3.311944 | 309343 | 196152 | ST093961 |
| CF46 5DS | Treharris | 51.656781 | -3.31242 | 309310 | 196149 | ST093961 |
| CF46 5DT | Treharris | 51.65662 | -3.312314 | 309317 | 196131 | ST093961 |
| CF46 5DU | Treharris | 51.656221 | -3.31184 | 309349 | 196086 | ST093960 |
| CF46 5DW | Treharris | 51.656444 | -3.311167 | 309396 | 196110 | ST093961 |
| CF46 5DY | Treharris | 51.660906 | -3.306915 | 309699 | 196600 | ST096966 |
| CF46 5EA | Treharris | 51.653985 | -3.310749 | 309420 | 195836 | ST094958 |
| CF46 5EB | Treharris | 51.651039 | -3.30559 | 309771 | 195502 | ST097955 |
| CF46 5ED | Treharris | 51.653056 | -3.312587 | 309291 | 195735 | ST092957 |
| CF46 5EE | Treharris | 51.655448 | -3.31254 | 309299 | 196000 | ST092960 |
| CF46 5EF | Treharris | 51.656165 | -3.312763 | 309285 | 196080 | ST092960 |
| CF46 5EG | Treharris | 51.657712 | -3.311984 | 309342 | 196252 | ST093962 |
| CF46 5EH | Treharris | 51.657438 | -3.309865 | 309488 | 196218 | ST094962 |
| CF46 5EL | Treharris | 51.665074 | -3.304085 | 309903 | 197061 | ST099970 |
| CF46 5EN | Treharris | 51.65747 | -3.307033 | 309684 | 196219 | ST096962 |
| CF46 5EP | Treharris | 51.662061 | -3.321074 | 308722 | 196747 | ST087967 |
| CF46 5ER | Treharris | 51.66329 | -3.305234 | 309820 | 196864 | ST098968 |
| CF46 5ES | Treharris | 51.66272 | -3.305521 | 309799 | 196801 | ST097968 |
| CF46 5ET | Treharris | 51.664505 | -3.304286 | 309888 | 196998 | ST098969 |
| CF46 5EU | Treharris | 51.663035 | -3.305516 | 309800 | 196836 | ST098968 |
| CF46 5EW | Treharris | 51.660023 | -3.305444 | 309799 | 196500 | ST097965 |
| CF46 5EX | Treharris | 51.665744 | -3.300388 | 310160 | 197130 | ST101971 |
| CF46 5EY | Treharris | 51.665029 | -3.303317 | 309956 | 197055 | ST099970 |
| CF46 5HA | Treharris | 51.667823 | -3.305133 | 309836 | 197368 | ST098973 |
| CF46 5HB | Treharris | 51.664518 | -3.305573 | 309799 | 197001 | ST097970 |
| CF46 5HD | Treharris | 51.665659 | -3.301571 | 310078 | 197122 | ST100971 |
| CF46 5HE | Treharris | 51.665794 | -3.303253 | 309962 | 197140 | ST099971 |
| CF46 5HF | Treharris | 51.664534 | -3.304127 | 309899 | 197001 | ST098970 |
| CF46 5HG | Treharris | 51.667972 | -3.303865 | 309924 | 197383 | ST099973 |
| CF46 5HH | Treharris | 51.665878 | -3.305366 | 309816 | 197152 | ST098971 |
| CF46 5HJ | Treharris | 51.66043 | -3.298819 | 310258 | 196538 | ST102965 |
| CF46 5HL | Treharris | 51.666192 | -3.303813 | 309924 | 197185 | ST099971 |
| CF46 5HN | Treharris | 51.666636 | -3.304318 | 309890 | 197235 | ST098972 |
| CF46 5HP | Treharris | 51.66726 | -3.304032 | 309911 | 197304 | ST099973 |
| CF46 5HQ | Treharris | 51.65818 | -3.298148 | 310300 | 196287 | ST103962 |
| CF46 5HR | Treharris | 51.669158 | -3.304752 | 309865 | 197516 | ST098975 |
| CF46 5HS | Treharris | 51.66965 | -3.304983 | 309850 | 197571 | ST098975 |
| CF46 5HT | Treharris | 51.670764 | -3.305087 | 309845 | 197695 | ST098976 |
| CF46 5HU | Treharris | 51.670572 | -3.306181 | 309769 | 197675 | ST097976 |
| CF46 5HW | Treharris | 51.666713 | -3.305477 | 309810 | 197245 | ST098972 |
| CF46 5HX | Treharris | 51.667156 | -3.306053 | 309771 | 197295 | ST097972 |
| CF46 5HY | Treharris | 51.665365 | -3.301404 | 310089 | 197090 | ST100970 |
| CF46 5JD | Merthyr Vale | 51.681163 | -3.338249 | 307573 | 198893 | ST075988 |
| CF46 5LA | Treharris | 51.659785 | -3.301822 | 310049 | 196470 | ST100964 |
| CF46 5LB | Treharris | 51.659261 | -3.30039 | 310147 | 196409 | ST101964 |
| CF46 5LD | Treharris | 51.660879 | -3.300451 | 310146 | 196590 | ST101965 |
| CF46 5LE | Treharris | 51.664208 | -3.304349 | 309883 | 196965 | ST098969 |
| CF46 5LF | Treharris | 51.664014 | -3.305587 | 309797 | 196945 | ST097969 |
| CF46 5LG | Treharris | 51.663544 | -3.306673 | 309721 | 196894 | ST097968 |
| CF46 5LH | Treharris | 51.663418 | -3.308274 | 309610 | 196882 | ST096968 |
| CF46 5LJ | Treharris | 51.660053 | -3.29956 | 310206 | 196497 | ST102964 |
| CF46 5LL | Treharris | 51.663197 | -3.307935 | 309633 | 196857 | ST096968 |
| CF46 5LN | Treharris | 51.663679 | -3.309857 | 309501 | 196913 | ST095969 |
| CF46 5LP | Treharris | 51.664046 | -3.310793 | 309437 | 196955 | ST094969 |
| CF46 5LQ | Treharris | 51.661324 | -3.298469 | 310284 | 196637 | ST102966 |
| CF46 5LR | Treharris | 51.66438 | -3.311483 | 309390 | 196993 | 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