Postcodes in Caerphilly page 52 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
NP1 7JH Ynysddu 51.624423 -3.185958 317999 192400 ST179924
NP1 7JJ Ynysddu 51.625308 -3.187426 317899 192500 ST178925
NP1 7JL Ynysddu 51.625322 -3.185982 317999 192500 ST179925
NP1 7JN Ynysddu 51.626221 -3.186005 317999 192600 ST179926
NP1 7JP Ynysddu 51.626221 -3.186005 317999 192600 ST179926
NP1 7JQ Ynysddu 51.626221 -3.186005 317999 192600 ST179926
NP1 7JR Ynysddu 51.626689 -3.185974 318002 192652 ST180926
NP1 7JS Ynysddu 51.625308 -3.187426 317899 192500 ST178925
NP1 7JT Ynysddu 51.624409 -3.187403 317899 192400 ST178924
NP1 7JU Ynysddu 51.625293 -3.18887 317799 192500 ST177925
NP1 7JW Ynysddu 51.625293 -3.18887 317799 192500 ST177925
NP1 7JX Ynysddu 51.611925 -3.176967 318599 191000 ST185910
NP1 7JY Ynysddu 51.62351 -3.187379 317899 192300 ST178923
NP1 7JZ Ynysddu 51.627091 -3.188917 317799 192700 ST177927
NP1 7LA Ynysddu 51.62799 -3.188941 317799 192800 ST177928
NP1 7LB Ynysddu 51.629788 -3.188988 317799 193000 ST177930
NP1 7LD Ynysddu 51.635181 -3.189128 317799 193600 ST177936
NP1 7LE Ynysddu 51.629802 -3.187543 317899 193000 ST178930
NP1 7LF Ynysddu 51.629802 -3.187543 317899 193000 ST178930
NP1 7LG Ynysddu 51.628903 -3.18752 317899 192900 ST178929
NP1 7LH Ynysddu 51.628005 -3.187496 317899 192800 ST178928
NP1 7LJ Ynysddu 51.628005 -3.187496 317899 192800 ST178928
NP1 7LL Ynysddu 51.627106 -3.187473 317899 192700 ST178927
NP1 7LN Ynysddu 51.628005 -3.187496 317899 192800 ST178928
NP1 7LW Abercarn 51.631272 -3.129788 321899 193100 ST218931
NP1 7LX Abercarn 51.633069 -3.129833 321899 193300 ST218933
NP1 7LY Abercarn 51.63217 -3.12981 321899 193200 ST218932
NP1 7LZ Abercarn 51.633968 -3.129855 321899 193400 ST218934
NP1 7NA Abercarn 51.634867 -3.129877 321899 193500 ST218935
NP1 7NB Abercarn 51.635752 -3.131344 321799 193600 ST217936
NP1 7ND Abercarn 51.635766 -3.1299 321899 193600 ST218936
NP1 7NE Abercarn 51.639334 -3.132879 321699 194000 ST216940
NP1 7NF Abercarn 51.635752 -3.131344 321799 193600 ST217936
NP1 7NG Abercarn 51.637508 -3.135723 321499 193800 ST214938
NP1 7NH Abercarn 51.636623 -3.134256 321599 193700 ST215937
NP1 7NJ Abercarn 51.636637 -3.132811 321699 193700 ST216937
NP1 7NL Abercarn 51.637438 -3.142947 320999 193800 ST209938
NP1 7NN Abercarn 51.636595 -3.137146 321399 193700 ST213937
NP1 7NP Abercarn 51.639264 -3.140103 321199 194000 ST211940
NP1 7NQ Abercarn 51.638365 -3.14008 321199 193900 ST211939
NP1 7NR Abercarn 51.640163 -3.140125 321199 194100 ST211941
NP1 7NS Abercarn 51.636651 -3.131367 321799 193700 ST217937
NP1 7NT Abercarn 51.634867 -3.129877 321899 193500 ST218935
NP1 7NU Crosskeys 51.616985 -3.119323 322599 191500 ST225915
NP1 7NW Risca West 51.616086 -3.1193 322599 191400 ST225914
NP1 7NX Crosskeys 51.616985 -3.119323 322599 191500 ST225915
NP1 7PA Crosskeys 51.619599 -3.128054 321999 191800 ST219918
NP1 7PB Crosskeys 51.619599 -3.128054 321999 191800 ST219918
NP1 7PD Crosskeys 51.619599 -3.128054 321999 191800 ST219918
NP1 7PE Crosskeys 51.619613 -3.12661 322099 191800 ST220918
NP1 7PF Crosskeys 51.617815 -3.126565 322099 191600 ST220916
NP1 7PG Crosskeys 51.618714 -3.126587 322099 191700 ST220917
NP1 7PH Crosskeys 51.616944 -3.123655 322299 191500 ST222915
NP1 7PJ Crosskeys 51.6187 -3.128032 321999 191700 ST219917
NP1 7PL Crosskeys 51.618686 -3.129476 321899 191700 ST218917
NP1 7PN Crosskeys 51.618673 -3.13092 321799 191700 ST217917
NP1 7PP Crosskeys 51.617774 -3.130897 321799 191600 ST217916
NP1 7PQ Crosskeys 51.61599 -3.129409 321899 191400 ST218914
NP1 7PR Ynysddu 51.616861 -3.132319 321699 191500 ST216915
NP1 7PS Crosskeys 51.613348 -3.123566 322299 191100 ST222911
NP1 7PT Ynysddu 51.608488 -3.160993 319699 190600 ST196906
NP1 7PU Ynysddu 51.608488 -3.160993 319699 190600 ST196906
NP1 7PW Ynysddu 51.61776 -3.132341 321699 191600 ST216916
NP1 7PX Ynysddu 51.61408 -3.140916 321099 191200 ST210912
NP1 7PY Crosskeys 51.61599 -3.129409 321899 191400 ST218914
NP1 7PZ Crosskeys 51.615962 -3.132297 321699 191400 ST216914
NP1 7QA Crosskeys 51.61599 -3.129409 321899 191400 ST218914
NP1 7QB Crosskeys 51.617774 -3.130897 321799 191600 ST217916
NP1 7QD Ynysddu 51.615864 -3.142405 320999 191400 ST209914
NP1 7QE Ynysddu 51.61585 -3.143849 320899 191400 ST208914
NP1 7QF Ynysddu 51.616749 -3.143871 320899 191500 ST208915
NP1 7QG Ynysddu 51.616735 -3.145315 320799 191500 ST207915
NP1 7QH Ynysddu 51.615836 -3.145293 320799 191400 ST207914
NP1 7QJ Ynysddu 51.615793 -3.149625 320499 191400 ST204914
NP1 7QL Ynysddu 51.615807 -3.148181 320599 191400 ST205914
NP1 7QN Ynysddu 51.614894 -3.149602 320499 191300 ST204913
NP1 7QP Ynysddu 51.61488 -3.151046 320399 191300 ST203913
NP1 7QQ Ynysddu 51.616664 -3.152536 320299 191500 ST202915
NP1 7QR Ynysddu 51.616664 -3.152536 320299 191500 ST202915
NP1 7QS Ynysddu 51.615765 -3.152513 320299 191400 ST202914
NP1 7QT Ynysddu 51.613953 -3.153911 320199 191200 ST201912
NP1 7QU Ynysddu 51.613025 -3.156776 319999 191100 ST199911
NP1 7QW Ynysddu 51.614838 -3.155378 320099 191300 ST200913
NP1 7QX Ynysddu 51.61391 -3.158243 319899 191200 ST198912
NP1 7QY Ynysddu 51.61391 -3.158243 319899 191200 ST198912
NP1 7QZ Ynysddu 51.613896 -3.159687 319799 191200 ST197912
NP1 7RA Ynysddu 51.613939 -3.155355 320099 191200 ST200912
NP1 7RB Ynysddu 51.61585 -3.143849 320899 191400 ST208914
NP1 7YA Ynysddu 51.617167 -3.143347 320936 191546 ST209915
NP1 7YB Ynysddu 51.617704 -3.138118 321299 191600 ST212916
NP1 7YD Ynysddu 51.617704 -3.138118 321299 191600 ST212916
NP1 7YE Ynysddu 51.617167 -3.143347 320936 191546 ST209915
NP1 7YF Ynysddu 51.625308 -3.187426 317899 192500 ST178925
NP1 7YG Ynysddu 51.616391 -3.179972 318399 191500 ST183915
NP1 7YH Ynysddu 51.617167 -3.143347 320936 191546 ST209915
NP1 7YJ Ynysddu 51.617704 -3.138118 321299 191600 ST212916
NP1 7YL Crosskeys 51.618714 -3.126587 322099 191700 ST220917
NP1 7YN Crosskeys 51.618714 -3.126587 322099 191700 ST220917
NP1 7YQ Ynysddu 51.619304 -3.15838 319899 191800 ST198918
NP1 7YR Crosskeys 51.618714 -3.126587 322099 191700 ST220917
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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