Postcodes in Caerphilly page 67 Unitary Authority

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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 0GA Argoed 51.725489 -3.189615 317929 203644 SO179036
NP12 0GD Argoed 51.740796 -3.203415 317004 205362 SO170053
NP12 0GX Penmaen 51.682219 -3.179902 318522 198821 ST185988
NP12 0GY Penmaen 51.682555 -3.177741 318672 198856 ST186988
NP12 0GZ Penmaen 51.681947 -3.176583 318751 198787 ST187987
NP12 0HA Argoed 51.688985 -3.189293 317885 199584 ST178995
NP12 0HB Argoed 51.688396 -3.189755 317852 199519 ST178995
NP12 0HD Argoed 51.688814 -3.190258 317818 199566 ST178995
NP12 0HE Argoed 51.689018 -3.190495 317802 199589 ST178995
NP12 0HF Argoed 51.689293 -3.190835 317779 199620 ST177996
NP12 0HG Argoed 51.692411 -3.191047 317770 199967 ST177999
NP12 0HH Argoed 51.69298 -3.191727 317724 200031 SO177000
NP12 0HJ Argoed 51.691388 -3.189067 317905 199851 ST179998
NP12 0HL Argoed 51.691981 -3.189155 317900 199917 ST179999
NP12 0HN Penmaen 51.678688 -3.178755 318595 198427 ST185984
NP12 0HP Argoed 51.690914 -3.188852 317919 199798 ST179997
NP12 0HQ Argoed 51.693226 -3.191416 317746 200058 SO177000
NP12 0HR Argoed 51.690797 -3.187966 317980 199784 ST179997
NP12 0HS Argoed 51.691651 -3.189768 317857 199881 ST178998
NP12 0HT Argoed 51.688547 -3.183683 318272 199529 ST182995
NP12 0HU Argoed 51.701823 -3.174276 318946 200995 SO189009
NP12 0HW Argoed 51.690458 -3.189505 317873 199748 ST178997
NP12 0HX Penmaen 51.688054 -3.18001 318525 199470 ST185994
NP12 0HY Argoed 51.70356 -3.173279 319018 201187 SO190011
NP12 0HZ Argoed 51.703548 -3.178952 318626 201192 SO186011
NP12 0JA Argoed 51.698398 -3.176069 318816 200616 SO188006
NP12 0JB Penmaen 51.680482 -3.180957 318446 198629 ST184986
NP12 0JD Argoed 51.70523 -3.191427 317767 201393 SO177013
NP12 0JE Penmaen 51.679588 -3.172371 319038 198520 ST190985
NP12 0JF Penmaen 51.678905 -3.173207 318979 198445 ST189984
NP12 0JG Penmaen 51.677848 -3.181843 318380 198337 ST183983
NP12 0JH Penmaen 51.680009 -3.180641 318467 198576 ST184985
NP12 0JJ Penmaen 51.681281 -3.179271 318564 198716 ST185987
NP12 0JL Penmaen 51.679685 -3.17881 318593 198538 ST185985
NP12 0JN Penmaen 51.679415 -3.179772 318526 198509 ST185985
NP12 0JP Penmaen 51.678886 -3.179614 318536 198450 ST185984
NP12 0JQ Penmaen 51.678621 -3.181849 318381 198423 ST183984
NP12 0JR Penmaen 51.678191 -3.180753 318456 198374 ST184983
NP12 0JS Penmaen 51.677158 -3.181579 318397 198260 ST183982
NP12 0JT Penmaen 51.67778 -3.1796 318535 198327 ST185983
NP12 0JU Penmaen 51.678853 -3.178427 318618 198445 ST186984
NP12 0JW Penmaen 51.679275 -3.180332 318487 198494 ST184984
NP12 0JX Penmaen 51.679092 -3.177045 318714 198470 ST187984
NP12 0JY Penmaen 51.679935 -3.178137 318640 198565 ST186985
NP12 0JZ Penmaen 51.680339 -3.176354 318764 198608 ST187986
NP12 0LA Penmaen 51.681106 -3.177024 318719 198694 ST187986
NP12 0LB Penmaen 51.680861 -3.175456 318827 198665 ST188986
NP12 0LD Penmaen 51.680711 -3.174237 318911 198647 ST189986
NP12 0LE Penmaen 51.680736 -3.172705 319017 198648 ST190986
NP12 0LF Penmaen 51.679344 -3.170658 319156 198491 ST191984
NP12 0LG Penmaen 51.681074 -3.168504 319308 198681 ST193986
NP12 0LH Crumlin 51.680842 -3.165591 319509 198652 ST195986
NP12 0LJ Penmaen 51.678491 -3.170564 319161 198396 ST191983
NP12 0LL Penmaen 51.678204 -3.170484 319166 198364 ST191983
NP12 0LN Penmaen 51.676736 -3.181554 318398 198213 ST183982
NP12 0LP Penmaen 51.677042 -3.179667 318529 198245 ST185982
NP12 0LQ Penmaen 51.678613 -3.170972 319133 198410 ST191984
NP12 0LR Penmaen 51.678417 -3.177953 318650 198396 ST186983
NP12 0LS Penmaen 51.678654 -3.176773 318732 198421 ST187984
NP12 0LT Penmaen 51.678065 -3.177206 318701 198356 ST187983
NP12 0LU Penmaen 51.678497 -3.179011 318577 198406 ST185984
NP12 0LW Penmaen 51.677741 -3.179049 318573 198322 ST185983
NP12 0LX Penmaen 51.677 -3.178509 318609 198239 ST186982
NP12 0LY Penmaen 51.677853 -3.176781 318730 198332 ST187983
NP12 0LZ Penmaen 51.67892 -3.176201 318772 198450 ST187984
NP12 0NA Penmaen 51.678954 -3.174669 318878 198452 ST188984
NP12 0NB Penmaen 51.67818 -3.174678 318876 198366 ST188983
NP12 0ND Penmaen 51.677282 -3.17545 318821 198267 ST188982
NP12 0NE Penmaen 51.674215 -3.176442 318747 197927 ST187979
NP12 0NF Penmaen 51.676728 -3.175132 318842 198205 ST188982
NP12 0NG Penmaen 51.665324 -3.182586 318306 196945 ST183969
NP12 0NH Penmaen 51.676589 -3.177298 318692 198192 ST186981
NP12 0NJ Penmaen 51.678976 -3.172385 319036 198452 ST190984
NP12 0NL Penmaen 51.679217 -3.171653 319087 198478 ST190984
NP12 0NN Penmaen 51.67462 -3.183582 318254 197980 ST182979
NP12 0NP Penmaen 51.67213 -3.171789 319065 197690 ST190976
NP12 0NQ Penmaen 51.675741 -3.176669 318734 198097 ST187980
NP12 0NR Penmaen 51.676754 -3.180643 318461 198214 ST184982
NP12 0NS Penmaen 51.675139 -3.178461 318609 198032 ST186980
NP12 0NT Blackwood 51.669222 -3.194603 317482 197392 ST174973
NP12 0NU Penmaen 51.684136 -3.177074 318721 199031 ST187990
NP12 0NW Penmaen 51.67641 -3.172767 319005 198167 ST190981
NP12 0NX Penmaen 51.676862 -3.17246 319027 198217 ST190982
NP12 0NY Penmaen 51.676342 -3.171406 319099 198158 ST190981
NP12 0NZ Penmaen 51.675894 -3.173115 318980 198110 ST189981
NP12 0PA Penmaen 51.675964 -3.174216 318904 198119 ST189981
NP12 0PB Penmaen 51.668699 -3.19203 317659 197331 ST176973
NP12 0PD Penmaen 51.665826 -3.188947 317867 197008 ST178970
NP12 0PE Penmaen 51.665448 -3.188113 317924 196965 ST179969
NP12 0PF Penmaen 51.666336 -3.188324 317911 197064 ST179970
NP12 0PG Penmaen 51.66798 -3.190247 317781 197249 ST177972
NP12 0PH Penmaen 51.667417 -3.190796 317742 197187 ST177971
NP12 0PJ Penmaen 51.66802 -3.191622 317686 197255 ST176972
NP12 0PL Penmaen 51.664426 -3.187855 317940 196851 ST179968
NP12 0PN Penmaen 51.665406 -3.18963 317819 196962 ST178969
NP12 0PP New Tredegar 51.716183 -3.221955 315678 202646 SO156026
NP12 0PQ Penmaen 51.667338 -3.190592 317756 197178 ST177971
NP12 0PR Argoed 51.704983 -3.205879 316768 201382 SO167013
NP12 0PS Argoed 51.706942 -3.207812 316638 201602 SO166016
NP12 0PT Argoed 51.706571 -3.208005 316624 201561 SO166015
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
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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