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 7YR	Whitchurch and Tongwynlais	51.523512	-3.240117	314060	181240	ST140812
CF4 7YS	Whitchurch and Tongwynlais	51.520324	-3.252426	313200	180900	ST131809
CF4 7YT	Whitchurch and Tongwynlais	51.515982	-3.237895	314200	180400	ST141803
CF4 7YU	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7YW	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7YX	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7YY	Whitchurch and Tongwynlais	51.516927	-3.233597	314500	180500	ST144805
CF4 7YZ	Whitchurch and Tongwynlais	51.537465	-3.247129	313600	182800	ST135828
CF4 7ZA	Whitchurch and Tongwynlais	51.537465	-3.247129	313600	182800	ST135828
CF4 7ZB	Whitchurch and Tongwynlais	51.537465	-3.247129	313600	182800	ST135828
CF4 8AA	Radyr	51.51493	-3.252278	313200	180300	ST131802
CF4 8AB	Pentyrch and St Fagans	51.532375	-3.301775	309800	182300	ST098822
CF4 8AD	Radyr	51.514946	-3.250837	313300	180300	ST133803
CF4 8AE	Radyr	51.515845	-3.250862	313300	180400	ST132804
CF4 8AF	Radyr	51.519379	-3.256724	312900	180800	ST128808
CF4 8AG	Radyr	51.516713	-3.253768	313100	180500	ST130805
CF4 8AH	Radyr	51.515829	-3.252303	313200	180400	ST131803
CF4 8AJ	Radyr	51.517596	-3.255234	313000	180600	ST129805
CF4 8AL	Radyr	51.516713	-3.253768	313100	180500	ST130805
CF4 8AN	Llanrumney	51.520683	-3.128481	321800	180800	ST217808
CF4 8AP	Radyr	51.517596	-3.255234	313000	180600	ST129805
CF4 8AQ	Radyr	51.521161	-3.258214	312800	181000	ST128809
CF4 8AR	Radyr	51.521146	-3.259655	312700	181000	ST127810
CF4 8AS	Radyr	51.52206	-3.258239	312800	181100	ST128810
CF4 8AT	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8AU	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8AW	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8AX	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8AY	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8AZ	Radyr	51.523858	-3.258289	312800	181300	ST127813
CF4 8BA	Radyr	51.523858	-3.258289	312800	181300	ST127813
CF4 8BB	Radyr	51.523858	-3.258289	312800	181300	ST127813
CF4 8BD	Radyr	51.520247	-3.25963	312700	180900	ST127809
CF4 8BE	Radyr	51.522913	-3.262587	312500	181200	ST124812
CF4 8BG	Radyr	51.523827	-3.261171	312600	181300	ST125813
CF4 8BH	Radyr	51.516697	-3.255209	313000	180500	ST129804
CF4 8BJ	Radyr	51.522897	-3.264028	312400	181200	ST123811
CF4 8BL	Radyr	51.520231	-3.261071	312600	180900	ST126808
CF4 8BN	Radyr	51.516667	-3.25809	312800	180500	ST128805
CF4 8BP	Radyr	51.514915	-3.253719	313100	180300	ST130803
CF4 8BQ	Radyr	51.514884	-3.2566	312900	180300	ST129802
CF4 8BR	Radyr	51.5149	-3.255159	313000	180300	ST130803
CF4 8BS	Radyr	51.516667	-3.25809	312800	180500	ST128805
CF4 8BT	Radyr	51.516697	-3.255209	313000	180500	ST129804
CF4 8BU	Radyr	51.517581	-3.256674	312900	180600	ST129806
CF4 8BW	Radyr	51.516667	-3.25809	312800	180500	ST128805
CF4 8BX	Radyr	51.518449	-3.259581	312700	180700	ST126807
CF4 8BY	Radyr	51.518449	-3.259581	312700	180700	ST126807
CF4 8BZ	Radyr	51.519332	-3.261046	312600	180800	ST126807
CF4 8DA	Radyr	51.519317	-3.262487	312500	180800	ST125808
CF4 8DB	Radyr	51.516636	-3.260972	312600	180500	ST125805
CF4 8DD	Radyr	51.517519	-3.262438	312500	180600	ST124805
CF4 8DE	Radyr	51.519317	-3.262487	312500	180800	ST125808
CF4 8DF	Radyr	51.518464	-3.25814	312800	180700	ST127806
CF4 8DG	Radyr	51.518433	-3.261022	312600	180700	ST125806
CF4 8DH	Radyr	51.516697	-3.255209	313000	180500	ST129804
CF4 8DJ	Radyr	51.518402	-3.263903	312400	180700	ST124806
CF4 8DL	Radyr	51.518387	-3.265344	312300	180700	ST123807
CF4 8DN	Radyr	51.517488	-3.265319	312300	180600	ST123806
CF4 8DP	Radyr	51.51848	-3.256699	312900	180700	ST129807
CF4 8DQ	Radyr	51.518402	-3.263903	312400	180700	ST124806
CF4 8DR	Pentyrch and St Fagans	51.522197	-3.32743	308000	181200	ST079812
CF4 8DS	Pentyrch and St Fagans	51.522197	-3.32743	308000	181200	ST079812
CF4 8DT	Radyr	51.507754	-3.25064	313300	179500	ST133794
CF4 8DU	Radyr	51.507754	-3.25064	313300	179500	ST133794
CF4 8DW	Radyr	51.512249	-3.250763	313300	180000	ST133800
CF4 8DX	Radyr	51.507754	-3.25064	313300	179500	ST133794
CF4 8DY	Radyr	51.51493	-3.252278	313200	180300	ST131802
CF4 8DZ	Radyr	51.513133	-3.252229	313200	180100	ST131801
CF4 8EA	Radyr	51.509552	-3.250689	313300	179700	ST133796
CF4 8EB	Radyr	51.514047	-3.250813	313300	180200	ST132802
CF4 8ED	Radyr	51.51586	-3.249421	313400	180400	ST133803
CF4 8EE	Radyr	51.514047	-3.250813	313300	180200	ST132802
CF4 8EF	Radyr	51.51135	-3.250739	313300	179900	ST132798
CF4 8EG	Radyr	51.510451	-3.250714	313300	179800	ST132797
CF4 8EH	Radyr	51.511304	-3.255061	313000	179900	ST129799
CF4 8EJ	Pentyrch and St Fagans	51.522197	-3.32743	308000	181200	ST079812
CF4 8EL	Pentyrch and St Fagans	51.506794	-3.256377	312900	179400	ST129794
CF4 8EN	Radyr	51.520998	-3.273344	311750	181000	ST117810
CF4 8EP	Radyr	51.516605	-3.263854	312400	180500	ST123805
CF4 8EQ	Radyr	51.516636	-3.260972	312600	180500	ST125805
CF4 8ER	Pentyrch and St Fagans	51.509444	-3.260773	312600	179700	ST126796
CF4 8ES	Radyr	51.517457	-3.268201	312100	180600	ST120806
CF4 8ET	Pentyrch and St Fagans	51.520382	-3.328819	307900	181000	ST078809
CF4 8EU	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8EW	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8EX	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8EY	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8EZ	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8FA	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8FB	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8FD	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8FE	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8FF	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8GE	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8HA	Pentyrch and St Fagans	51.539015	-3.270242	312000	183000	ST120829
CF4 8HB	Pentyrch and St Fagans	51.539031	-3.268801	312100	183000	ST120830
CF4 8HD	Pentyrch and St Fagans	51.539015	-3.270242	312000	183000	ST120829
CF4 8HE	Pentyrch and St Fagans	51.539899	-3.271709	311900	183100	ST118831
CF4 8HF	Pentyrch and St Fagans	51.538968	-3.274567	311700	183000	ST116829

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