Postcodes in Cardiff page 145 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 1YL	Whitchurch and Tongwynlais	51.511434	-3.212044	315985	179864	ST159798
CF4 1YN	Llanishen	51.526364	-3.190616	317499	181500	ST174815
CF4 1YP	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YQ	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YR	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YS	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YT	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YU	Whitchurch and Tongwynlais	51.50644	-3.204505	316499	179300	ST164793
CF4 1YW	Whitchurch and Tongwynlais	51.50644	-3.204505	316499	179300	ST164793
CF4 1YX	Whitchurch and Tongwynlais	51.50644	-3.204505	316499	179300	ST164793
CF4 1YY	Whitchurch and Tongwynlais	51.515311	-3.216269	315699	180300	ST156803
CF4 1YZ	Whitchurch and Tongwynlais	51.515311	-3.216269	315699	180300	ST156803
CF4 2AA	Whitchurch and Tongwynlais	51.513453	-3.221984	315299	180100	ST152801
CF4 2AB	Whitchurch and Tongwynlais	51.514337	-3.223449	315199	180200	ST151802
CF4 2AD	Whitchurch and Tongwynlais	51.514322	-3.224889	315099	180200	ST150802
CF4 2AE	Whitchurch and Tongwynlais	51.514337	-3.223449	315199	180200	ST151802
CF4 2AF	Whitchurch and Tongwynlais	51.514352	-3.222008	315299	180200	ST152802
CF4 2AG	Whitchurch and Tongwynlais	51.515221	-3.224914	315099	180300	ST150803
CF4 2AH	Whitchurch and Tongwynlais	51.513393	-3.227747	314899	180100	ST148801
CF4 2AJ	Whitchurch and Tongwynlais	51.514307	-3.22633	314999	180200	ST149802
CF4 2AL	Whitchurch and Tongwynlais	51.514292	-3.227771	314899	180200	ST148802
CF4 2AN	Whitchurch and Tongwynlais	51.514277	-3.229212	314799	180200	ST147802
CF4 2AP	Whitchurch and Tongwynlais	51.513393	-3.227747	314899	180100	ST148801
CF4 2AQ	Whitchurch and Tongwynlais	51.513393	-3.227747	314899	180100	ST148801
CF4 2AR	Whitchurch and Tongwynlais	51.508883	-3.229066	314799	179600	ST147796
CF4 2AS	Whitchurch and Tongwynlais	51.512479	-3.229163	314799	180000	ST147800
CF4 2AT	Whitchurch and Tongwynlais	51.514262	-3.230652	314699	180200	ST146802
CF4 2AU	Whitchurch and Tongwynlais	51.511595	-3.227698	314899	179900	ST148799
CF4 2AW	Whitchurch and Tongwynlais	51.508883	-3.229066	314799	179600	ST147796
CF4 2AX	Whitchurch and Tongwynlais	51.514337	-3.223449	315199	180200	ST151802
CF4 2AY	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 2AZ	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 2BA	Whitchurch and Tongwynlais	51.510696	-3.227674	314899	179800	ST148798
CF4 2BH	Whitchurch and Tongwynlais	51.510636	-3.233437	314499	179800	ST144798
CF4 2BL	Whitchurch and Tongwynlais	51.510605	-3.236318	314299	179800	ST142798
CF4 2BN	Whitchurch and Tongwynlais	51.510605	-3.236318	314299	179800	ST142798
CF4 2BP	Whitchurch and Tongwynlais	51.51062	-3.234877	314399	179800	ST143798
CF4 2BQ	Whitchurch and Tongwynlais	51.510636	-3.233437	314499	179800	ST144798
CF4 2BR	Whitchurch and Tongwynlais	51.51155	-3.23202	314599	179900	ST145799
CF4 2BS	Whitchurch and Tongwynlais	51.510636	-3.233437	314499	179800	ST144798
CF4 2BT	Whitchurch and Tongwynlais	51.511535	-3.233461	314499	179900	ST144799
CF4 2BU	Whitchurch and Tongwynlais	51.511519	-3.234902	314399	179900	ST143799
CF4 2BW	Whitchurch and Tongwynlais	51.51062	-3.234877	314399	179800	ST143798
CF4 2BX	Whitchurch and Tongwynlais	51.512449	-3.232045	314599	180000	ST145800
CF4 2BY	Whitchurch and Tongwynlais	51.513363	-3.230628	314699	180100	ST146801
CF4 2BZ	Whitchurch and Tongwynlais	51.512433	-3.233485	314499	180000	ST144800
CF4 2DA	Whitchurch and Tongwynlais	51.514262	-3.230652	314699	180200	ST146802
CF4 2DB	Whitchurch and Tongwynlais	51.513363	-3.230628	314699	180100	ST146801
CF4 2DD	Whitchurch and Tongwynlais	51.513363	-3.230628	314699	180100	ST146801
CF4 2DE	Whitchurch and Tongwynlais	51.514262	-3.230652	314699	180200	ST146802
CF4 2DF	Whitchurch and Tongwynlais	51.513348	-3.232069	314599	180100	ST145801
CF4 2DG	Whitchurch and Tongwynlais	51.514247	-3.232093	314599	180200	ST145802
CF4 2DH	Whitchurch and Tongwynlais	51.511504	-3.236342	314299	179900	ST142799
CF4 2DJ	Whitchurch and Tongwynlais	51.511504	-3.236342	314299	179900	ST142799
CF4 2DL	Whitchurch and Tongwynlais	51.511504	-3.236342	314299	179900	ST142799
CF4 2DX	Whitchurch and Tongwynlais	51.512554	-3.22196	315299	180000	ST152800
CF4 2DY	Whitchurch and Tongwynlais	51.510726	-3.224793	315099	179800	ST150798
CF4 2DZ	Whitchurch and Tongwynlais	51.51164	-3.223376	315199	179900	ST151799
CF4 2EA	Whitchurch and Tongwynlais	51.510726	-3.224793	315099	179800	ST150798
CF4 2EB	Whitchurch and Tongwynlais	51.510726	-3.224793	315099	179800	ST150798
CF4 2ED	Whitchurch and Tongwynlais	51.509797	-3.22765	314899	179700	ST148797
CF4 2EE	Whitchurch and Tongwynlais	51.508883	-3.229066	314799	179600	ST147796
CF4 2EF	Llandaff North	51.508853	-3.231948	314599	179600	ST145796
CF4 2EG	Whitchurch and Tongwynlais	51.508868	-3.230507	314699	179600	ST146796
CF4 2EH	Whitchurch and Tongwynlais	51.509767	-3.230531	314699	179700	ST146797
CF4 2EJ	Llandaff North	51.508853	-3.231948	314599	179600	ST145796
CF4 2EL	Whitchurch and Tongwynlais	51.509752	-3.231972	314599	179700	ST145797
CF4 2EN	Whitchurch and Tongwynlais	51.510681	-3.229115	314799	179800	ST147798
CF4 2EP	Whitchurch and Tongwynlais	51.510666	-3.230555	314699	179800	ST146798
CF4 2FA	Llandaff North	51.507085	-3.229018	314799	179400	ST147794
CF4 2FB	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2FD	Llandaff North	51.504388	-3.228945	314799	179100	ST147791
CF4 2FE	Llandaff North	51.507984	-3.229042	314799	179500	ST147795
CF4 2FF	Llandaff North	51.502605	-3.227456	314899	178900	ST148789
CF4 2FG	Llandaff North	51.505287	-3.228969	314799	179200	ST147792
CF4 2FH	Llandaff North	51.506186	-3.228994	314799	179300	ST147793
CF4 2FJ	Llandaff North	51.505272	-3.23041	314699	179200	ST146792
CF4 2FL	Llandaff North	51.506171	-3.230434	314699	179300	ST146793
CF4 2FN	Llandaff North	51.506171	-3.230434	314699	179300	ST146793
CF4 2FP	Llandaff North	51.50707	-3.230458	314699	179400	ST146794
CF4 2FQ	Llandaff North	51.507969	-3.230483	314699	179500	ST146795
CF4 2FR	Llandaff North	51.507969	-3.230483	314699	179500	ST146795
CF4 2FS	Llandaff North	51.50704	-3.23334	314499	179400	ST144794
CF4 2FT	Llandaff North	51.507055	-3.231899	314599	179400	ST145794
CF4 2FU	Llandaff North	51.507055	-3.231899	314599	179400	ST145794
CF4 2FW	Llandaff North	51.505257	-3.23185	314599	179200	ST145792
CF4 2FX	Llandaff North	51.506141	-3.233315	314499	179300	ST144793
CF4 2FY	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2FZ	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HA	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HB	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HD	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HE	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HF	Llandaff North	51.504373	-3.230386	314699	179100	ST146791
CF4 2HG	Llandaff North	51.504433	-3.224624	315099	179100	ST150791
CF4 2HL	Llandaff North	51.505332	-3.224648	315099	179200	ST150792
CF4 2HN	Llandaff North	51.506186	-3.228994	314799	179300	ST147793
CF4 2HP	Llandaff North	51.50358	-3.220278	315399	179000	ST153790
CF4 2HQ	Llandaff North	51.504478	-3.220302	315399	179100	ST153791
CF4 2HR	Llandaff North	51.504478	-3.220302	315399	179100	ST153791

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