Postcodes in Cardiff page 136 Unitary Authority

This page provides postcode data for the Cardiff UK Unitary Authority.

In 2021, Cardiff contained approximately 147,300 households with a population of about 362,400

In 2011, Cardiff contained approximately 142,598 households with a population of about 346,191

Wards in this Unitary Authority

Adamsdown , Butetown , Caerau , Canton , Cathays , Cyncoed , Ely , Fairwater , Gabalfa , Grangetown , Heath , Lisvane and Thornhill , Llandaff , Llandaff North , Llanishen , Llanrumney , Pentwyn , Pentyrch and St Fagans , Penylan , Plasnewydd , Pontprennau and Old St Mellons , Radyr , Rhiwbina , Riverside , Rumney , Splott , Trowbridge , Whitchurch and Tongwynlais

Parishes in this Unitary Authority

Adamsdown , Butetown , Caerau , Canton , Castle , Cathays , Cyncoed , Ely , Fairwater , Gabalfa , Grangetown , Heath , Lisvane , Llandaff , Llandaff North , Llanedeyrn , Llanishen , Llanrumney , Old St. Mellons , Pentwyn , Pentyrch , Penylan , Pontcanna , Pontprennau , Radyr and Morganstown , Rhiwbina , Riverside , Roath , Rumney , Splott , St. Fagans , Thornhill , Tongwynlais , Tremorfa , Trowbridge , Whitchurch

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF3 8BH	Rumney	51.503603	-3.128067	321799	178900	ST217789
CF3 8BJ	Rumney	51.503603	-3.128067	321799	178900	ST217789
CF3 8BL	Rumney	51.502732	-3.125164	321999	178800	ST219788
CF3 8BN	Rumney	51.500906	-3.128001	321799	178600	ST217786
CF3 8BP	Rumney	51.501833	-3.125142	321999	178700	ST219787
CF3 8BQ	Rumney	51.50269	-3.129486	321699	178800	ST216788
CF3 8BR	Rumney	51.50269	-3.129486	321699	178800	ST216788
CF3 8BS	Rumney	51.503548	-3.13383	321399	178900	ST213789
CF3 8BT	Rumney	51.503562	-3.132389	321499	178900	ST214789
CF3 8BU	Rumney	51.504447	-3.133852	321399	179000	ST213790
CF3 8BW	Rumney	51.50276	-3.122283	322199	178800	ST221788
CF3 8BX	Rumney	51.500906	-3.128001	321799	178600	ST217786
CF3 8BY	Rumney	51.500809	-3.138084	321099	178600	ST210786
CF3 8BZ	Rumney	51.500809	-3.138084	321099	178600	ST210786
CF3 8DA	Penylan	51.500795	-3.139524	320999	178600	ST209786
CF3 8DB	Rumney	51.503492	-3.139593	320999	178900	ST209789
CF3 8DD	Llanrumney	51.508042	-3.133942	321399	179400	ST213794
CF3 8DE	Penylan	51.500795	-3.139524	320999	178600	ST209786
CF3 8DF	Rumney	51.504433	-3.135293	321299	179000	ST212790
CF3 8DG	Llanrumney	51.507144	-3.133919	321399	179300	ST213793
CF3 8DH	Rumney	51.508056	-3.132501	321499	179400	ST214794
CF3 8DJ	Rumney	51.50536	-3.132434	321499	179100	ST214791
CF3 8DL	Rumney	51.508056	-3.132501	321499	179400	ST214794
CF3 8DN	Rumney	51.505346	-3.133875	321399	179100	ST213791
CF3 8DP	Rumney	51.506245	-3.133897	321399	179200	ST213792
CF3 8DQ	Rumney	51.507157	-3.132479	321499	179300	ST214793
CF3 8DR	Rumney	51.505346	-3.133875	321399	179100	ST213791
CF3 8DS	Rumney	51.504433	-3.135293	321299	179000	ST212790
CF3 8DT	Penylan	51.50168	-3.140987	320899	178700	ST208787
CF3 8DU	Rumney	51.502593	-3.13957	320999	178800	ST209788
CF3 8DW	Rumney	51.505346	-3.133875	321399	179100	ST213791
CF3 8DX	Rumney	51.502593	-3.13957	320999	178800	ST209788
CF3 8DZ	Rumney	51.502593	-3.13957	320999	178800	ST209788
CF3 8EA	Rumney	51.504502	-3.128089	321799	179000	ST217790
CF3 8EB	Rumney	51.503617	-3.126626	321899	178900	ST218789
CF3 8ED	Rumney	51.504571	-3.120886	322299	179000	ST222790
CF3 8EE	Trowbridge	51.50558	-3.109385	323099	179100	ST230791
CF3 8EF	Rumney	51.503659	-3.122305	322199	178900	ST221789
CF3 8EG	Rumney	51.50276	-3.122283	322199	178800	ST221788
CF3 8EH	Trowbridge	51.49659	-3.109167	323099	178100	ST230781
CF3 8EJ	Trowbridge	51.499422	-3.094828	324099	178400	ST240784
CF3 8EL	Trowbridge	51.507419	-3.105107	323399	179300	ST233793
CF3 8EN	Rumney	51.504571	-3.120886	322299	179000	ST222790
CF3 8EP	Rumney	51.506328	-3.125253	321999	179200	ST219792
CF3 8EQ	Rumney	51.500962	-3.122239	322199	178600	ST221786
CF3 8ER	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8ES	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8ET	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8EU	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8EW	Rumney	51.504571	-3.120886	322299	179000	ST222790
CF3 8EX	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8EY	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8EZ	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8GA	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8GB	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8HA	Rumney	51.506272	-3.131016	321599	179200	ST215792
CF3 8HB	Rumney	51.506286	-3.129575	321699	179200	ST216792
CF3 8HD	Rumney	51.5063	-3.128134	321799	179200	ST217792
CF3 8HE	Rumney	51.503631	-3.125186	321999	178900	ST219789
CF3 8HF	Rumney	51.504544	-3.123767	322099	179000	ST220790
CF3 8HG	Rumney	51.50453	-3.125208	321999	179000	ST219790
CF3 8HH	Rumney	51.504544	-3.123767	322099	179000	ST220790
CF3 8HJ	Rumney	51.504571	-3.120886	322299	179000	ST222790
CF3 8HL	Rumney	51.507268	-3.120953	322299	179300	ST222793
CF3 8HN	Rumney	51.508167	-3.120975	322299	179400	ST222794
CF3 8HP	Rumney	51.509066	-3.120997	322299	179500	ST222795
CF3 8HQ	Rumney	51.504558	-3.122327	322199	179000	ST221790
CF3 8HR	Rumney	51.50547	-3.120909	322299	179100	ST222791
CF3 8HS	Rumney	51.505443	-3.12379	322099	179100	ST220791
CF3 8HT	Rumney	51.506356	-3.122371	322199	179200	ST221792
CF3 8HU	Rumney	51.506356	-3.122371	322199	179200	ST221792
CF3 8HW	Rumney	51.506328	-3.125253	321999	179200	ST219792
CF3 8HX	Rumney	51.506356	-3.122371	322199	179200	ST221792
CF3 8HY	Rumney	51.507255	-3.122394	322199	179300	ST221793
CF3 8HZ	Rumney	51.507241	-3.123834	322099	179300	ST220793
CF3 8JA	Rumney	51.507255	-3.122394	322199	179300	ST221793
CF3 8JB	Rumney	51.509053	-3.122438	322199	179500	ST221795
CF3 8JD	Rumney	51.505429	-3.12523	321999	179100	ST219791
CF3 8JE	Rumney	51.507296	-3.118072	322499	179300	ST224793
CF3 8JF	Rumney	51.508154	-3.122416	322199	179400	ST221794
CF3 8JH	Rumney	51.507241	-3.123834	322099	179300	ST220793
CF3 8JJ	Rumney	51.50807	-3.13106	321599	179400	ST215794
CF3 8JL	Rumney	51.508997	-3.128201	321799	179500	ST217795
CF3 8JN	Rumney	51.507171	-3.131038	321599	179300	ST215793
CF3 8JP	Rumney	51.507185	-3.129597	321699	179300	ST216793
CF3 8JQ	Rumney	51.508098	-3.128179	321799	179400	ST217794
CF3 8JR	Rumney	51.508098	-3.128179	321799	179400	ST217794
CF3 8JS	Rumney	51.507213	-3.126716	321899	179300	ST218793
CF3 8JT	Rumney	51.509025	-3.12532	321999	179500	ST219795
CF3 8JU	Rumney	51.504516	-3.126649	321899	179000	ST218790
CF3 8JW	Rumney	51.506328	-3.125253	321999	179200	ST219792
CF3 8JX	Rumney	51.509039	-3.123879	322099	179500	ST220795
CF3 8JY	Rumney	51.504502	-3.128089	321799	179000	ST217790
CF3 8JZ	Rumney	51.505415	-3.126671	321899	179100	ST218791
CF3 8LA	Rumney	51.507199	-3.128156	321799	179300	ST217793
CF3 8LB	Rumney	51.5063	-3.128134	321799	179200	ST217792
CF3 8LD	Rumney	51.507227	-3.125275	321999	179300	ST219793
CF3 8LE	Rumney	51.508112	-3.126738	321899	179400	ST218794
CF3 8LH	Rumney	51.508969	-3.131083	321599	179500	ST215795
CF3 8LJ	Rumney	51.509882	-3.129664	321699	179600	ST216796

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