Postcodes in Caerphilly page 74 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Caerphilly UK Unitary Authority.

In 2021, Caerphilly contained approximately 76,300 households with a population of about 175,900

In 2011, Caerphilly contained approximately 74,471 households with a population of about 178,797

Wards in this Unitary Authority
Aber Valley ,   Aberbargoed and Bargoed ,   Abercarn ,   Argoed ,   Bedwas and Trethomas ,   Blackwood ,   Cefn Fforest and Pengam ,   Crosskeys ,   Crumlin ,   Darran Valley ,   Gilfach ,   Hengoed ,   Llanbradach ,   Machen and Rudry ,   Maesycwmmer ,   Morgan Jones ,   Moriah and Pontlottyn ,   Nelson ,   New Tredegar ,   Newbridge ,   Penmaen ,   Penyrheol ,   Pontllanfraith ,   Risca East ,   Risca West ,   St Cattwg ,   St Martins ,   Twyn Carno ,   Van ,   Ynysddu ,   Ystrad Mynach
Parishes in this Unitary Authority
Aber Valley ,   Abercarn ,   Argoed ,   Bargoed ,   Bedwas, Trethomas and Machen ,   Blackwood ,   Caerphilly ,   Cefn Fforest ,   Crosskeys ,   Crumlin ,   Darran Valley ,   Gelligaer ,   Llanbradach and Pwllypant ,   Maesycwmmer ,   Nelson ,   New Tredegar ,   Newbridge ,   Pengam ,   Penmaen ,   Penyrheol, Trecenydd and Energlyn ,   Pontllanfraith ,   Rhymney ,   Risca East ,   Risca West ,   Rudry ,   Van ,   Ynysddu
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP12 2YT Pontllanfraith 51.660441 -3.175418 318793 196394 ST187963
NP12 2YU Pontllanfraith 51.656042 -3.189153 317835 195920 ST178959
NP12 2YW Pontllanfraith 51.657243 -3.18922 317833 196054 ST178960
NP12 2YX Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 2ZA Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3AA Cefn Fforest and Pengam 51.676147 -3.216977 315948 198188 ST159981
NP12 3AB Cefn Fforest and Pengam 51.664935 -3.223207 315496 196948 ST154969
NP12 3AE Cefn Fforest and Pengam 51.671403 -3.214256 316127 197657 ST161976
NP12 3BA Cefn Fforest and Pengam 51.667325 -3.214485 316104 197204 ST161972
NP12 3FE Cefn Fforest and Pengam 51.667382 -3.214495 316103 197210 ST161972
NP12 3FG Cefn Fforest and Pengam 51.664749 -3.211452 316309 196914 ST163969
NP12 3FH Cefn Fforest and Pengam 51.664347 -3.211181 316327 196869 ST163968
NP12 3FJ Cefn Fforest and Pengam 51.663783 -3.210949 316342 196806 ST163968
NP12 3FL Cefn Fforest and Pengam 51.663827 -3.211933 316274 196812 ST162968
NP12 3FN Cefn Fforest and Pengam 51.664059 -3.212099 316263 196838 ST162968
NP12 3FT Cefn Fforest and Pengam 51.661527 -3.209067 316468 196553 ST164965
NP12 3FU Cefn Fforest and Pengam 51.663827 -3.212801 316214 196813 ST162968
NP12 3FW Cefn Fforest and Pengam 51.663139 -3.212603 316226 196736 ST162967
NP12 3FX Cefn Fforest and Pengam 51.662911 -3.21175 316285 196710 ST162967
NP12 3FY Cefn Fforest and Pengam 51.662224 -3.210401 316377 196632 ST163966
NP12 3FZ Cefn Fforest and Pengam 51.66256 -3.210989 316337 196670 ST163966
NP12 3GZ Blackwood 51.678165 -3.206155 316700 198400 ST166984
NP12 3HA Blackwood 51.676141 -3.210015 316429 198179 ST164981
NP12 3HB Cefn Fforest and Pengam 51.674195 -3.210041 316424 197963 ST164979
NP12 3HD Blackwood 51.671541 -3.207627 316586 197665 ST165976
NP12 3HE Cefn Fforest and Pengam 51.671905 -3.209164 316480 197707 ST164977
NP12 3HF Cefn Fforest and Pengam 51.672212 -3.208831 316504 197741 ST165977
NP12 3HG Blackwood 51.671446 -3.207234 316613 197654 ST166976
NP12 3JJ Cefn Fforest and Pengam 51.669923 -3.208467 316525 197486 ST165974
NP12 3JN Cefn Fforest and Pengam 51.670773 -3.208194 316545 197580 ST165975
NP12 3JQ Cefn Fforest and Pengam 51.660656 -3.215955 315990 196464 ST159964
NP12 3JR Cefn Fforest and Pengam 51.670569 -3.209438 316459 197559 ST164975
NP12 3JS Cefn Fforest and Pengam 51.671508 -3.209984 316423 197664 ST164976
NP12 3JT Cefn Fforest and Pengam 51.671056 -3.209335 316467 197613 ST164976
NP12 3JU Cefn Fforest and Pengam 51.672766 -3.210315 316402 197804 ST164978
NP12 3JW Cefn Fforest and Pengam 51.670599 -3.208551 316520 197561 ST165975
NP12 3JX Cefn Fforest and Pengam 51.672343 -3.212025 316283 197759 ST162977
NP12 3JY Cefn Fforest and Pengam 51.671755 -3.21159 316312 197693 ST163976
NP12 3JZ Cefn Fforest and Pengam 51.671008 -3.211344 316328 197610 ST163976
NP12 3LA Cefn Fforest and Pengam 51.670653 -3.211812 316295 197571 ST162975
NP12 3LB Cefn Fforest and Pengam 51.670601 -3.214437 316113 197568 ST161975
NP12 3LD Cefn Fforest and Pengam 51.671392 -3.213619 316171 197655 ST161976
NP12 3LE Cefn Fforest and Pengam 51.672549 -3.213641 316172 197784 ST161977
NP12 3LF Cefn Fforest and Pengam 51.673633 -3.214017 316148 197905 ST161979
NP12 3LG Cefn Fforest and Pengam 51.673439 -3.21368 316171 197883 ST161978
NP12 3LH Cefn Fforest and Pengam 51.675114 -3.210803 316373 198066 ST163980
NP12 3LJ Cefn Fforest and Pengam 51.67391 -3.210713 316377 197932 ST163979
NP12 3LL Cefn Fforest and Pengam 51.673868 -3.212144 316278 197929 ST162979
NP12 3LN Cefn Fforest and Pengam 51.673519 -3.213112 316210 197891 ST162978
NP12 3LP Cefn Fforest and Pengam 51.674119 -3.212208 316274 197957 ST162979
NP12 3LQ Cefn Fforest and Pengam 51.674615 -3.212091 316283 198012 ST162980
NP12 3LR Cefn Fforest and Pengam 51.665922 -3.212741 316222 197046 ST162970
NP12 3LS Cefn Fforest and Pengam 51.666585 -3.212137 316265 197119 ST162971
NP12 3LT Cefn Fforest and Pengam 51.666756 -3.210349 316389 197136 ST163971
NP12 3LU Cefn Fforest and Pengam 51.666932 -3.209023 316481 197154 ST164971
NP12 3LW Cefn Fforest and Pengam 51.671474 -3.212638 316239 197663 ST162976
NP12 3LX Blackwood 51.666083 -3.207569 316580 197058 ST165970
NP12 3LY Blackwood 51.66693 -3.207447 316590 197152 ST165971
NP12 3LZ Cefn Fforest and Pengam 51.667979 -3.208617 316511 197270 ST165972
NP12 3NA Cefn Fforest and Pengam 51.66964 -3.207953 316560 197454 ST165974
NP12 3NB Cefn Fforest and Pengam 51.669123 -3.209327 316464 197398 ST164973
NP12 3ND Cefn Fforest and Pengam 51.669197 -3.210877 316357 197408 ST163974
NP12 3NE Cefn Fforest and Pengam 51.668382 -3.209684 316438 197316 ST164973
NP12 3NF Cefn Fforest and Pengam 51.668192 -3.212339 316254 197298 ST162972
NP12 3NG Cefn Fforest and Pengam 51.668742 -3.213988 316141 197361 ST161973
NP12 3NH Cefn Fforest and Pengam 51.66734 -3.212982 316208 197204 ST162972
NP12 3NJ Cefn Fforest and Pengam 51.669256 -3.212917 316216 197417 ST162974
NP12 3NL Cefn Fforest and Pengam 51.667369 -3.21197 316278 197206 ST162972
NP12 3NN Cefn Fforest and Pengam 51.669258 -3.211847 316290 197416 ST162974
NP12 3NP Cefn Fforest and Pengam 51.666715 -3.210825 316356 197132 ST163971
NP12 3NQ Cefn Fforest and Pengam 51.669823 -3.213742 316160 197481 ST161974
NP12 3NR Cefn Fforest and Pengam 51.666677 -3.21454 316099 197132 ST160971
NP12 3NS Cefn Fforest and Pengam 51.666675 -3.216449 315967 197134 ST159971
NP12 3NT Cefn Fforest and Pengam 51.666044 -3.217444 315897 197065 ST158970
NP12 3NU Cefn Fforest and Pengam 51.665016 -3.218674 315810 196952 ST158969
NP12 3NW Cefn Fforest and Pengam 51.667481 -3.212407 316248 197219 ST162972
NP12 3NX Cefn Fforest and Pengam 51.665069 -3.217909 315863 196957 ST158969
NP12 3NY Cefn Fforest and Pengam 51.665168 -3.21703 315924 196967 ST159969
NP12 3NZ Cefn Fforest and Pengam 51.664343 -3.217074 315919 196875 ST159968
NP12 3PA Cefn Fforest and Pengam 51.665769 -3.214545 316097 197031 ST160970
NP12 3PB Cefn Fforest and Pengam 51.665206 -3.215889 316003 196970 ST160969
NP12 3PE Cefn Fforest and Pengam 51.665207 -3.210568 316371 196964 ST163969
NP12 3PF Cefn Fforest and Pengam 51.664169 -3.209268 316459 196847 ST164968
NP12 3PG Cefn Fforest and Pengam 51.665484 -3.209896 316418 196994 ST164969
NP12 3PH Cefn Fforest and Pengam 51.665304 -3.209081 316474 196973 ST164969
NP12 3PJ Cefn Fforest and Pengam 51.664735 -3.208372 316522 196909 ST165969
NP12 3PL Cefn Fforest and Pengam 51.66599 -3.216647 315952 197058 ST159970
NP12 3PN Cefn Fforest and Pengam 51.665792 -3.215176 316053 197034 ST160970
NP12 3PY Cefn Fforest and Pengam 51.663373 -3.220177 315703 196771 ST157967
NP12 3PZ Cefn Fforest and Pengam 51.66551 -3.22129 315630 197010 ST156970
NP12 3QR Cefn Fforest and Pengam 51.662922 -3.209813 316419 196709 ST164967
NP12 3QS Cefn Fforest and Pengam 51.663239 -3.207855 316555 196742 ST165967
NP12 3QT Cefn Fforest and Pengam 51.663418 -3.208872 316485 196763 ST164967
NP12 3QU Cefn Fforest and Pengam 51.663742 -3.209676 316430 196800 ST164968
NP12 3QW Cefn Fforest and Pengam 51.666786 -3.220486 315688 197151 ST156971
NP12 3QX Cefn Fforest and Pengam 51.666876 -3.219904 315728 197160 ST157971
NP12 3QY Cefn Fforest and Pengam 51.668159 -3.21842 315833 197301 ST158973
NP12 3QZ Cefn Fforest and Pengam 51.665684 -3.219256 315771 197027 ST157970
NP12 3RA Cefn Fforest and Pengam 51.666181 -3.219862 315730 197083 ST157970
NP12 3RB Cefn Fforest and Pengam 51.664976 -3.219931 315723 196949 ST157969
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




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