Postcodes in Caerphilly page 55 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

Website: https://www.caerphilly.gov.uk/

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 8RG Machen and Rudry 51.591292 -3.172102 318899 188700 ST188887
NP1 8RH Machen and Rudry 51.590407 -3.170636 318999 188600 ST189886
NP1 8RJ Machen and Rudry 51.591335 -3.167773 319199 188700 ST191887
NP1 8RL Machen and Rudry 51.597728 -3.15783 319899 189400 ST198894
NP1 8RN Machen and Rudry 51.602421 -3.137734 321299 189900 ST212899
NP1 8RP Machen and Rudry 51.592205 -3.170682 318999 188800 ST189888
NP1 8RQ Machen and Rudry 51.595887 -3.162115 319599 189200 ST195892
NP1 8RR Machen and Rudry 51.596801 -3.160694 319699 189300 ST196893
NP1 8RS Machen and Rudry 51.593514 -3.128849 321899 188900 ST218889
NP1 8RZ Machen and Rudry 51.593514 -3.128849 321899 188900 ST218889
NP1 8SA Machen and Rudry 51.595243 -3.136111 321399 189100 ST213891
NP1 8SB Machen and Rudry 51.594358 -3.134645 321499 189000 ST214890
NP1 8SD Machen and Rudry 51.595243 -3.136111 321399 189100 ST213891
NP1 8SE Machen and Rudry 51.595257 -3.134667 321499 189100 ST214891
NP1 8SF Machen and Rudry 51.591688 -3.131691 321699 188700 ST216887
NP1 8SG Machen and Rudry 51.594371 -3.133201 321599 189000 ST215890
NP1 8SH Machen and Rudry 51.594371 -3.133201 321599 189000 ST215890
NP1 8SJ Machen and Rudry 51.593486 -3.131736 321699 188900 ST216889
NP1 8SL Machen and Rudry 51.593486 -3.131736 321699 188900 ST216889
NP1 8SN Machen and Rudry 51.591716 -3.128805 321899 188700 ST218887
NP1 8SP Machen and Rudry 51.5935 -3.130292 321799 188900 ST217889
NP1 8SQ Machen and Rudry 51.593514 -3.128849 321899 188900 ST218889
NP1 8SR Machen and Rudry 51.594413 -3.128871 321899 189000 ST218890
NP1 8SS Machen and Rudry 51.593514 -3.128849 321899 188900 ST218889
NP1 8ST Machen and Rudry 51.589047 -3.125851 322099 188400 ST220884
NP1 8SU Machen and Rudry 51.595243 -3.136111 321399 189100 ST213891
NP1 8SW Machen and Rudry 51.594385 -3.131758 321699 189000 ST216890
NP1 8SX Machen and Rudry 51.594189 -3.151965 320299 189000 ST202890
NP1 8SY Machen and Rudry 51.592234 -3.167796 319199 188800 ST191888
NP1 8SZ Machen and Rudry 51.592234 -3.167796 319199 188800 ST191888
NP1 8TA Machen and Rudry 51.593176 -3.163489 319499 188900 ST194889
NP1 8TB Machen and Rudry 51.594988 -3.162092 319599 189100 ST195891
NP1 8TD Machen and Rudry 51.594974 -3.163535 319499 189100 ST194891
NP1 8TE Machen and Rudry 51.592234 -3.167796 319199 188800 ST191888
NP1 8TF Machen and Rudry 51.592248 -3.166352 319299 188800 ST192888
NP1 8TG Machen and Rudry 51.592248 -3.166352 319299 188800 ST192888
NP1 8TH Machen and Rudry 51.594974 -3.163535 319499 189100 ST194891
NP1 8TJ Machen and Rudry 51.595873 -3.163558 319499 189200 ST194892
NP1 8TL Machen and Rudry 51.594974 -3.163535 319499 189100 ST194891
NP1 8TN Machen and Rudry 51.593162 -3.164932 319399 188900 ST193889
NP1 8TP Machen and Rudry 51.595873 -3.163558 319499 189200 ST194892
NP1 8TQ Machen and Rudry 51.593162 -3.164932 319399 188900 ST193889
NP1 8TR Machen and Rudry 51.594945 -3.166422 319299 189100 ST192891
NP1 8TS Machen and Rudry 51.59496 -3.164978 319399 189100 ST193891
NP1 8TT Machen and Rudry 51.594046 -3.166398 319299 189000 ST192890
NP1 8TU Machen and Rudry 51.594032 -3.167842 319199 189000 ST191890
NP1 8TW Machen and Rudry 51.593162 -3.164932 319399 188900 ST193889
NP1 8TX Machen and Rudry 51.593133 -3.167819 319199 188900 ST191889
NP1 8TY Machen and Rudry 51.594089 -3.162068 319599 189000 ST195890
NP1 8TZ Machen and Rudry 51.594075 -3.163512 319499 189000 ST194890
NP1 8UA Machen and Rudry 51.581869 -3.124231 322199 187600 ST221876
NP1 8UB Machen and Rudry 51.578383 -3.1126 322999 187200 ST229872
NP1 8UD Machen and Rudry 51.579158 -3.125607 322099 187300 ST220873
NP1 8UE Machen and Rudry 51.579158 -3.125607 322099 187300 ST220873
NP1 8UF Machen and Rudry 51.573806 -3.121146 322399 186700 ST223867
NP1 8UG Machen and Rudry 51.56844 -3.118129 322599 186100 ST225861
NP1 8UH Machen and Rudry 51.580057 -3.125629 322099 187400 ST220874
NP1 8XA Bedwas and Trethomas 51.588465 -3.185021 317999 188400 ST179884
NP1 8XB Bedwas and Trethomas 51.589378 -3.183602 318099 188500 ST180885
NP1 8XD Bedwas and Trethomas 51.589378 -3.183602 318099 188500 ST180885
NP1 8XE Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8XG Bedwas and Trethomas 51.589378 -3.183602 318099 188500 ST180885
NP1 8XH Bedwas and Trethomas 51.590941 -3.20674 316499 188700 ST164887
NP1 8XJ Bedwas and Trethomas 51.589378 -3.183602 318099 188500 ST180885
NP1 8XL Machen and Rudry 51.595916 -3.159228 319799 189200 ST197892
NP1 8XP Bedwas and Trethomas 51.590926 -3.208183 316399 188700 ST163887
NP1 8XQ Bedwas and Trethomas 51.59016 -3.195171 317299 188600 ST172886
NP1 8XW Machen and Rudry 51.595916 -3.159228 319799 189200 ST197892
NP1 8XX Bedwas and Trethomas 51.590956 -3.205297 316599 188700 ST165887
NP1 8XY Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8XZ Bedwas and Trethomas 51.590956 -3.205297 316599 188700 ST165887
NP1 8YA Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8YB Bedwas and Trethomas 51.589247 -3.19659 317199 188500 ST171885
NP1 8YD Bedwas and Trethomas 51.592084 -3.176511 318595 188793 ST185887
NP1 8YE Bedwas and Trethomas 51.590233 -3.187955 317799 188600 ST177886
NP1 8YF Bedwas and Trethomas 51.592084 -3.176511 318595 188793 ST185887
NP1 8YG Bedwas and Trethomas 51.590072 -3.20383 316699 188600 ST166886
NP1 8YH Bedwas and Trethomas 51.592084 -3.176511 318595 188793 ST185887
NP1 8YJ Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8YL Machen and Rudry 51.587739 -3.167681 319199 188300 ST191883
NP1 8YN Machen and Rudry 51.587739 -3.167681 319199 188300 ST191883
NP1 8YP Machen and Rudry 51.590845 -3.125896 322099 188600 ST220886
NP1 8YQ Bedwas and Trethomas 51.589335 -3.187931 317799 188500 ST177885
NP1 8YR Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8YS Bedwas and Trethomas 51.592084 -3.176511 318595 188793 ST185887
NP1 8YT Bedwas and Trethomas 51.589158 -3.205249 316599 188500 ST165885
NP1 8YU Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8YW Bedwas and Trethomas 51.592084 -3.176497 318596 188793 ST185887
NP1 8YY Bedwas and Trethomas 51.589158 -3.205249 316599 188500 ST165885
NP1 9GE Risca East 51.600336 -3.072707 325800 189600 ST257896
NP1 9GF Risca East 51.602095 -3.077081 325499 189800 ST254898
NP1 9GG Risca East 51.602108 -3.075637 325600 189800 ST255898
NP1 9GL Risca East 51.603047 -3.071327 325900 189900 ST258899
NP1 9YU Risca East 51.602994 -3.077102 325500 189900 ST254899
NP10 8GA Machen and Rudry 51.58021 -3.123757 322229 187415 ST222874
NP10 8GB Machen and Rudry 51.579953 -3.122481 322317 187385 ST223873
NP10 8GD Machen and Rudry 51.57976 -3.125738 322091 187367 ST220873
NP10 8GE Machen and Rudry 51.579694 -3.125101 322135 187359 ST221873
NP10 8GF Machen and Rudry 51.579271 -3.120472 322455 187307 ST224873
NP10 8GG Machen and Rudry 51.572364 -3.131774 321660 186551 ST216865
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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