Postcodes in Caerphilly page 76 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 3XU Cefn Fforest and Pengam 51.663211 -3.223643 315463 196757 ST154967
NP12 3XW St Cattwg 51.669583 -3.228254 315156 197471 ST151974
NP12 3XX St Cattwg 51.669797 -3.23014 315026 197497 ST150974
NP12 3XY Cefn Fforest and Pengam 51.670307 -3.223771 315467 197546 ST154975
NP12 3XZ Cefn Fforest and Pengam 51.66759 -3.214911 316075 197234 ST160972
NP12 3YA Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YB Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YD Cefn Fforest and Pengam 51.66759 -3.214911 316075 197234 ST160972
NP12 3YE Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YF Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YG Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YH Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YJ Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YL Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YN Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3YP Blackwood 51.66668 -3.195815 317394 197111 ST173971
NP12 3YQ Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3ZB Cefn Fforest and Pengam 51.66759 -3.214911 316075 197234 ST160972
NP12 3ZG Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3ZH St Cattwg 51.671648 -3.227674 315200 197700 ST151977
NP12 3ZQ Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3ZR Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 3ZS Blackwood 51.668214 -3.207611 316581 197295 ST165972
NP12 4AA Penmaen 51.685636 -3.167947 319355 199188 ST193991
NP12 4AB Penmaen 51.682544 -3.182456 318346 198860 ST183988
NP12 4AD Penmaen 51.686705 -3.171692 319098 199311 ST190993
NP12 4AE Penmaen 51.690869 -3.168162 319349 199770 ST193997
NP12 9AH Blackwood 51.664923 -3.194438 317486 196914 ST174969
NP12 9AN Blackwood 51.664923 -3.194438 317486 196914 ST174969
NP12 9AP Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AQ Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AR Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AS Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AT Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AU Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AW Blackwood 51.664861 -3.194393 317489 196907 ST174969
NP12 9AX Blackwood 51.664923 -3.194438 317486 196914 ST174969
NP12 9AY Blackwood 51.664923 -3.194438 317486 196914 ST174969
NP12 9AZ Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BA Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BB Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BD Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BE Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BF Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BG Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BH Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BJ Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BL Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BN Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP12 9BP Blackwood 51.664926 -3.194447 317485 196914 ST174969
NP13 2AL Crumlin 51.704411 -3.146926 320841 201253 SO208012
NP13 2BP Crumlin 51.70927 -3.146614 320871 201793 SO208017
NP13 2BS Crumlin 51.707614 -3.147015 320840 201609 SO208016
NP13 2BT Crumlin 51.707019 -3.147159 320829 201543 SO208015
NP13 2BU Crumlin 51.706262 -3.147103 320832 201459 SO208014
NP13 2BX Crumlin 51.706979 -3.148192 320758 201540 SO207015
NP13 2DA Crumlin 51.707378 -3.14975 320651 201586 SO206015
NP13 2DB Crumlin 51.706707 -3.150283 320613 201512 SO206015
NP13 2DD Crumlin 51.703858 -3.150197 320614 201195 SO206011
NP13 2DE Crumlin 51.703363 -3.150256 320609 201140 SO206011
NP13 2DF Crumlin 51.702859 -3.150229 320610 201084 SO206010
NP13 2DG Crumlin 51.702659 -3.150456 320594 201062 SO205010
NP13 2DH Crumlin 51.701639 -3.153657 320371 200952 SO203009
NP13 2DJ Crumlin 51.7016 -3.154156 320336 200948 SO203009
NP13 2DL Crumlin 51.7019 -3.155472 320246 200983 SO202009
NP13 2DN Crumlin 51.704925 -3.160513 319903 201325 SO199013
NP13 2DP Crumlin 51.702128 -3.155985 320211 201009 SO202010
NP13 2DQ Crumlin 51.701738 -3.152719 320436 200962 SO204009
NP13 2DR Crumlin 51.703071 -3.157261 320124 201115 SO201011
NP13 2DS Crumlin 51.702674 -3.159891 319942 201074 SO199010
NP13 2DT Crumlin 51.703534 -3.158648 320029 201168 SO200011
NP13 2DU Crumlin 51.706889 -3.147321 320818 201529 SO208015
NP13 2JR Crumlin 51.693921 -3.129892 322000 200068 SO219000
NP13 2XA Crumlin 51.708343 -3.149384 320678 201693 SO206016
NP2 0AA Argoed 51.681053 -3.187428 318000 198700 ST180986
NP2 0AB Argoed 51.682851 -3.187475 318000 198900 ST180988
NP2 0AD Argoed 51.685533 -3.188992 317900 199200 ST178991
NP2 0AE Argoed 51.687272 -3.194824 317500 199400 ST174993
NP2 0AG Blackwood 51.681893 -3.193236 317600 198800 ST175987
NP2 0AH Blackwood 51.689011 -3.200656 317100 199600 ST171995
NP2 0AJ Argoed 51.691723 -3.199281 317200 199900 ST172999
NP2 0AL Argoed 51.689998 -3.192002 317700 199700 ST177996
NP2 0AN Argoed 51.694478 -3.193567 317600 200200 SO175001
NP2 0AP Argoed 51.694478 -3.193567 317600 200200 SO175001
NP2 0AQ Blackwood 51.68014 -3.188851 317900 198600 ST178986
NP2 0AR Argoed 51.692681 -3.19352 317600 200000 SO175000
NP2 0AS Argoed 51.696276 -3.193614 317600 200400 SO176003
NP2 0AT Argoed 51.695363 -3.195037 317500 200300 SO175003
NP2 0AU Argoed 51.698059 -3.195108 317500 200600 SO175005
NP2 0AW Argoed 51.692681 -3.19352 317600 200000 SO175000
NP2 0AX Argoed 51.695377 -3.193591 317600 200300 SO175002
NP2 0AY Argoed 51.698958 -3.195132 317500 200700 SO174006
NP2 0AZ Argoed 51.700756 -3.195179 317500 200900 SO175008
NP2 0BA Argoed 51.697101 -3.200871 317100 200500 SO170004
NP2 0BB Aberbargoed and Bargoed 51.698825 -3.208151 316600 200700 SO166006
NP2 0BD Aberbargoed and Bargoed 51.696128 -3.208079 316600 200400 SO166003
NP2 0BE Blackwood 51.688053 -3.206418 316700 199500 ST166995
NP2 0BH Blackwood 51.679153 -3.197503 317300 198500 ST172985
NP2 0BJ Blackwood 51.692577 -3.203644 316900 200000 ST169999
NP2 0BQ Blackwood 51.681716 -3.210589 316400 198800 ST163988
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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