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 3XS Cefn Fforest and Pengam 51.664316 -3.22481 315384 196881 ST153968
NP12 3XT Cefn Fforest and Pengam 51.663767 -3.224 315439 196819 ST154968
NP12 3XU Cefn Fforest and Pengam 51.663213 -3.223652 315462 196757 ST154967
NP12 3XW St Cattwg 51.669585 -3.228264 315155 197471 ST151974
NP12 3XX St Cattwg 51.669799 -3.23015 315025 197497 ST150974
NP12 3XY Cefn Fforest and Pengam 51.670307 -3.223771 315467 197546 ST154975
NP12 3XZ Cefn Fforest and Pengam 51.667593 -3.21492 316074 197234 ST160972
NP12 3YA Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YB Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YD Cefn Fforest and Pengam 51.667593 -3.21492 316074 197234 ST160972
NP12 3YE Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YF Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YG Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YH Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YJ Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YL Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YN Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3YP Blackwood 51.666683 -3.195823 317393 197111 ST173971
NP12 3YQ Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3ZB Cefn Fforest and Pengam 51.667593 -3.21492 316074 197234 ST160972
NP12 3ZG Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3ZH St Cattwg 51.671651 -3.227683 315199 197700 ST151977
NP12 3ZQ Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3ZR Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 3ZS Blackwood 51.668217 -3.20762 316580 197295 ST165972
NP12 4AA Penmaen 51.685638 -3.167956 319354 199188 ST193991
NP12 4AB Penmaen 51.682544 -3.182456 318346 198860 ST183988
NP12 4AD Penmaen 51.686707 -3.171701 319097 199311 ST190993
NP12 4AE Penmaen 51.690869 -3.168162 319349 199770 ST193997
NP12 9AH Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9AN Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9AP Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AQ Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AR Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AS Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AT Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AU Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AW Blackwood 51.664863 -3.194402 317488 196907 ST174969
NP12 9AX Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9AY Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9AZ Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BA Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BB Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BD Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BE Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BF Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BG Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BH Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BJ Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BL Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BN Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP12 9BP Blackwood 51.664925 -3.194447 317485 196914 ST174969
NP13 2AL Crumlin 51.704413 -3.146934 320840 201253 SO208012
NP13 2BP Crumlin 51.709272 -3.146623 320870 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 51.706264 -3.147111 320831 201459 SO208014
NP13 2BX Crumlin 51.706982 -3.1482 320757 201540 SO207015
NP13 2DA Crumlin 51.70738 -3.149759 320650 201586 SO206015
NP13 2DB Crumlin 51.706709 -3.150292 320612 201512 SO206015
NP13 2DD Crumlin 51.70386 -3.150205 320613 201195 SO206011
NP13 2DE Crumlin 51.703365 -3.150265 320608 201140 SO206011
NP13 2DF Crumlin 51.702861 -3.150237 320609 201084 SO206010
NP13 2DG Crumlin 51.702661 -3.150464 320593 201062 SO205010
NP13 2DH Crumlin 51.701641 -3.153665 320370 200952 SO203009
NP13 2DJ Crumlin 51.7016 -3.154156 320336 200948 SO203009
NP13 2DL Crumlin 51.701902 -3.15548 320245 200983 SO202009
NP13 2DN Crumlin 51.704927 -3.160521 319902 201325 SO199013
NP13 2DP Crumlin 51.702131 -3.155993 320210 201009 SO202010
NP13 2DQ Crumlin 51.70174 -3.152727 320435 200962 SO204009
NP13 2DR Crumlin 51.703071 -3.157261 320124 201115 SO201011
NP13 2DS Crumlin 51.702677 -3.159899 319941 201074 SO199010
NP13 2DT Crumlin 51.703534 -3.158648 320029 201168 SO200011
NP13 2DU Crumlin 51.706891 -3.147329 320817 201529 SO208015
NP13 2JR Crumlin 51.693924 -3.1299 321999 200068 SO219000
NP13 2XA Crumlin 51.708346 -3.149392 320677 201693 SO206016
NP2 0AA Argoed 51.681055 -3.187437 317999 198700 ST179987
NP2 0AB Argoed 51.682853 -3.187483 317999 198900 ST179989
NP2 0AD Argoed 51.685535 -3.189 317899 199200 ST178992
NP2 0AE Argoed 51.687275 -3.194832 317499 199400 ST174994
NP2 0AG Blackwood 51.681896 -3.193244 317599 198800 ST175988
NP2 0AH Blackwood 51.689014 -3.200665 317099 199600 ST170996
NP2 0AJ Argoed 51.691725 -3.19929 317199 199900 ST171999
NP2 0AL Argoed 51.690001 -3.192011 317699 199700 ST176997
NP2 0AN Argoed 51.694481 -3.193575 317599 200200 SO175002
NP2 0AP Argoed 51.694481 -3.193575 317599 200200 SO175002
NP2 0AQ Blackwood 51.680142 -3.188859 317899 198600 ST178986
NP2 0AR Argoed 51.692683 -3.193528 317599 200000 SO175000
NP2 0AS Argoed 51.696279 -3.193623 317599 200400 SO175004
NP2 0AT Argoed 51.695365 -3.195046 317499 200300 SO174003
NP2 0AU Argoed 51.698062 -3.195117 317499 200600 SO174006
NP2 0AW Argoed 51.692683 -3.193528 317599 200000 SO175000
NP2 0AX Argoed 51.69538 -3.193599 317599 200300 SO175003
NP2 0AY Argoed 51.698961 -3.19514 317499 200700 SO174007
NP2 0AZ Argoed 51.700758 -3.195188 317499 200900 SO174009
NP2 0BA Argoed 51.697104 -3.200879 317099 200500 SO170005
NP2 0BB Aberbargoed and Bargoed 51.698828 -3.20816 316599 200700 SO165007
NP2 0BD Aberbargoed and Bargoed 51.696131 -3.208088 316599 200400 SO165004
NP2 0BE Blackwood 51.688056 -3.206427 316699 199500 ST166995
NP2 0BH Blackwood 51.679155 -3.197512 317299 198500 ST172985
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




© 2025 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]