Postcodes in Cardiff page 160 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
CF4 7XP	Whitchurch and Tongwynlais	51.523114	-3.243864	313799	181200	ST137812
CF4 7XQ	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 7XR	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7XS	Whitchurch and Tongwynlais	51.524059	-3.239565	314099	181300	ST140813
CF4 7XT	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7XU	Whitchurch and Tongwynlais	51.512388	-3.237807	314199	180000	ST141800
CF4 7XW	Whitchurch and Tongwynlais	51.532027	-3.251315	313299	182200	ST132822
CF4 7XX	Whitchurch and Tongwynlais	51.528043	-3.24544	313699	181750	ST136817
CF4 7XY	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7XZ	Whitchurch and Tongwynlais	51.523037	-3.251069	313299	181200	ST132812
CF4 7YD	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7YE	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7YL	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7YR	Whitchurch and Tongwynlais	51.523513	-3.240127	314059	181240	ST140812
CF4 7YS	Whitchurch and Tongwynlais	51.520325	-3.252436	313199	180900	ST131809
CF4 7YT	Whitchurch and Tongwynlais	51.515984	-3.237905	314199	180400	ST141804
CF4 7YU	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7YW	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7YX	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7YY	Whitchurch and Tongwynlais	51.516928	-3.233607	314499	180500	ST144805
CF4 7YZ	Whitchurch and Tongwynlais	51.537466	-3.247139	313599	182800	ST135828
CF4 7ZA	Whitchurch and Tongwynlais	51.537466	-3.247139	313599	182800	ST135828
CF4 7ZB	Whitchurch and Tongwynlais	51.537466	-3.247139	313599	182800	ST135828
CF4 8AA	Radyr	51.514932	-3.252288	313199	180300	ST131803
CF4 8AB	Pentyrch and St Fagans	51.532376	-3.301785	309799	182300	ST097823
CF4 8AD	Radyr	51.514947	-3.250847	313299	180300	ST132803
CF4 8AE	Radyr	51.515846	-3.250872	313299	180400	ST132804
CF4 8AF	Radyr	51.51938	-3.256734	312899	180800	ST128808
CF4 8AG	Radyr	51.516714	-3.253778	313099	180500	ST130805
CF4 8AH	Radyr	51.51583	-3.252313	313199	180400	ST131804
CF4 8AJ	Radyr	51.517598	-3.255244	312999	180600	ST129806
CF4 8AL	Radyr	51.516714	-3.253778	313099	180500	ST130805
CF4 8AN	Llanrumney	51.520684	-3.12849	321799	180800	ST217808
CF4 8AP	Radyr	51.517598	-3.255244	312999	180600	ST129806
CF4 8AQ	Radyr	51.521162	-3.258224	312799	181000	ST127810
CF4 8AR	Radyr	51.521147	-3.259665	312699	181000	ST126810
CF4 8AS	Radyr	51.522061	-3.258249	312799	181100	ST127811
CF4 8AT	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8AU	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8AW	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8AX	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8AY	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8AZ	Radyr	51.523859	-3.258299	312799	181300	ST127813
CF4 8BA	Radyr	51.523859	-3.258299	312799	181300	ST127813
CF4 8BB	Radyr	51.523859	-3.258299	312799	181300	ST127813
CF4 8BD	Radyr	51.520248	-3.25964	312699	180900	ST126809
CF4 8BE	Radyr	51.522914	-3.262597	312499	181200	ST124812
CF4 8BG	Radyr	51.523828	-3.261181	312599	181300	ST125813
CF4 8BH	Radyr	51.516699	-3.255219	312999	180500	ST129805
CF4 8BJ	Radyr	51.522898	-3.264038	312399	181200	ST123812
CF4 8BL	Radyr	51.520232	-3.261081	312599	180900	ST125809
CF4 8BN	Radyr	51.516668	-3.2581	312799	180500	ST127805
CF4 8BP	Radyr	51.514916	-3.253729	313099	180300	ST130803
CF4 8BQ	Radyr	51.514885	-3.25661	312899	180300	ST128803
CF4 8BR	Radyr	51.514901	-3.255169	312999	180300	ST129803
CF4 8BS	Radyr	51.516668	-3.2581	312799	180500	ST127805
CF4 8BT	Radyr	51.516699	-3.255219	312999	180500	ST129805
CF4 8BU	Radyr	51.517582	-3.256684	312899	180600	ST128806
CF4 8BW	Radyr	51.516668	-3.2581	312799	180500	ST127805
CF4 8BX	Radyr	51.51845	-3.259591	312699	180700	ST126807
CF4 8BY	Radyr	51.51845	-3.259591	312699	180700	ST126807
CF4 8BZ	Radyr	51.519333	-3.261056	312599	180800	ST125808
CF4 8DA	Radyr	51.519318	-3.262497	312499	180800	ST124808
CF4 8DB	Radyr	51.516637	-3.260982	312599	180500	ST125805
CF4 8DD	Radyr	51.51752	-3.262448	312499	180600	ST124806
CF4 8DE	Radyr	51.519318	-3.262497	312499	180800	ST124808
CF4 8DF	Radyr	51.518466	-3.25815	312799	180700	ST127807
CF4 8DG	Radyr	51.518435	-3.261032	312599	180700	ST125807
CF4 8DH	Radyr	51.516699	-3.255219	312999	180500	ST129805
CF4 8DJ	Radyr	51.518403	-3.263913	312399	180700	ST123807
CF4 8DL	Radyr	51.518388	-3.265354	312299	180700	ST122807
CF4 8DN	Radyr	51.517489	-3.265329	312299	180600	ST122806
CF4 8DP	Radyr	51.518481	-3.256709	312899	180700	ST128807
CF4 8DQ	Radyr	51.518403	-3.263913	312399	180700	ST123807
CF4 8DR	Pentyrch and St Fagans	51.522198	-3.327441	307999	181200	ST079812
CF4 8DS	Pentyrch and St Fagans	51.522198	-3.327441	307999	181200	ST079812
CF4 8DT	Radyr	51.507755	-3.25065	313299	179500	ST132795
CF4 8DU	Radyr	51.507755	-3.25065	313299	179500	ST132795
CF4 8DW	Radyr	51.51225	-3.250773	313299	180000	ST132800
CF4 8DX	Radyr	51.507755	-3.25065	313299	179500	ST132795
CF4 8DY	Radyr	51.514932	-3.252288	313199	180300	ST131803
CF4 8DZ	Radyr	51.513134	-3.252239	313199	180100	ST131801
CF4 8EA	Radyr	51.509553	-3.250699	313299	179700	ST132797
CF4 8EB	Radyr	51.514048	-3.250823	313299	180200	ST132802
CF4 8ED	Radyr	51.515861	-3.249431	313399	180400	ST133804
CF4 8EE	Radyr	51.514048	-3.250823	313299	180200	ST132802
CF4 8EF	Radyr	51.511351	-3.250749	313299	179900	ST132799
CF4 8EG	Radyr	51.510452	-3.250724	313299	179800	ST132798
CF4 8EH	Radyr	51.511305	-3.25507	312999	179900	ST129799
CF4 8EJ	Pentyrch and St Fagans	51.522198	-3.327441	307999	181200	ST079812
CF4 8EL	Pentyrch and St Fagans	51.506795	-3.256388	312899	179400	ST128794
CF4 8EN	Radyr	51.520999	-3.273354	311749	181000	ST117810
CF4 8EP	Radyr	51.516606	-3.263864	312399	180500	ST123805
CF4 8EQ	Radyr	51.516637	-3.260982	312599	180500	ST125805
CF4 8ER	Pentyrch and St Fagans	51.509445	-3.260783	312599	179700	ST125797
CF4 8ES	Radyr	51.517458	-3.268211	312099	180600	ST120806
CF4 8ET	Pentyrch and St Fagans	51.520383	-3.328829	307899	181000	ST078810
CF4 8EU	Pentyrch and St Fagans	51.519501	-3.327362	307999	180900	ST079809
CF4 8EW	Pentyrch and St Fagans	51.524894	-3.327519	307999	181500	ST079815
CF4 8EX	Pentyrch and St Fagans	51.519501	-3.327362	307999	180900	ST079809

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