Postcodes in Cardiff page 146 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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF4 2HS	Llandaff North	51.504478	-3.220302	315399	179100	ST153791
CF4 2HT	Llandaff North	51.504463	-3.221743	315299	179100	ST152791
CF4 2HU	Llandaff North	51.502666	-3.221695	315299	178900	ST152789
CF4 2HW	Llandaff North	51.502666	-3.221695	315299	178900	ST152789
CF4 2HX	Llandaff North	51.502636	-3.224576	315099	178900	ST150789
CF4 2HY	Llandaff North	51.499055	-3.223039	315199	178500	ST151785
CF4 2HZ	Llandaff North	51.501767	-3.221671	315299	178800	ST152788
CF4 2JA	Llandaff North	51.501752	-3.223111	315199	178800	ST151788
CF4 2JB	Llandaff North	51.500838	-3.224527	315099	178700	ST150787
CF4 2JD	Llandaff North	51.501752	-3.223111	315199	178800	ST151788
CF4 2JE	Llandaff North	51.501737	-3.224551	315099	178800	ST150788
CF4 2JF	Llandaff North	51.500838	-3.224527	315099	178700	ST150787
CF4 2JG	Llandaff North	51.499954	-3.223063	315199	178600	ST151786
CF4 2JH	Llandaff North	51.501722	-3.225992	314999	178800	ST149788
CF4 2JJ	Llandaff North	51.500823	-3.225968	314999	178700	ST149787
CF4 2JL	Llandaff North	51.501706	-3.227432	314899	178800	ST148788
CF4 2JN	Llandaff North	51.501706	-3.227432	314899	178800	ST148788
CF4 2JP	Llandaff North	51.50259	-3.228897	314799	178900	ST147789
CF4 2JQ	Llandaff North	51.501691	-3.228873	314799	178800	ST147788
CF4 2JR	Llandaff North	51.50259	-3.228897	314799	178900	ST147789
CF4 2LA	Llandaff North	51.504478	-3.220302	315399	179100	ST153791
CF4 2LB	Llandaff North	51.505362	-3.221767	315299	179200	ST152792
CF4 2LD	Llandaff North	51.504478	-3.220302	315399	179100	ST153791
CF4 2LE	Llandaff North	51.504463	-3.221743	315299	179100	ST152791
CF4 2LF	Llandaff North	51.505362	-3.221767	315299	179200	ST152792
CF4 2LG	Llandaff North	51.504463	-3.221743	315299	179100	ST152791
CF4 2LH	Llandaff North	51.504433	-3.224624	315099	179100	ST150791
CF4 2LJ	Llandaff North	51.504463	-3.221743	315299	179100	ST152791
CF4 2LL	Llandaff North	51.504433	-3.224624	315099	179100	ST150791
CF4 2LN	Llandaff North	51.503534	-3.2246	315099	179000	ST150790
CF4 2LP	Llandaff North	51.50262	-3.226016	314999	178900	ST149789
CF4 2LQ	Llandaff North	51.504448	-3.223183	315199	179100	ST151791
CF4 2LR	Llandaff North	51.505287	-3.228969	314799	179200	ST147792
CF4 2LS	Llandaff North	51.505287	-3.228969	314799	179200	ST147792
CF4 2LT	Llandaff North	51.506216	-3.226113	314999	179300	ST149793
CF4 2LU	Llandaff North	51.504388	-3.228945	314799	179100	ST147791
CF4 2LW	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2LX	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2LY	Llandaff North	51.504403	-3.227505	314899	179100	ST148791
CF4 2LZ	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2NA	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2NB	Llandaff North	51.503504	-3.227481	314899	179000	ST148790
CF4 2ND	Llandaff North	51.505407	-3.217445	315599	179200	ST155792
CF4 2NQ	Whitchurch and Tongwynlais	51.509917	-3.216125	315699	179700	ST156797
CF4 2NR	Llandaff North	51.50358	-3.220278	315399	179000	ST153790
CF4 2NS	Llandaff North	51.504478	-3.220302	315399	179100	ST153791
CF4 2NT	Whitchurch and Tongwynlais	51.506306	-3.217469	315599	179300	ST155793
CF4 2NU	Whitchurch and Tongwynlais	51.50722	-3.216053	315699	179400	ST156794
CF4 2NW	Whitchurch and Tongwynlais	51.508119	-3.216077	315699	179500	ST156795
CF4 2NX	Llandaff North	51.50358	-3.220278	315399	179000	ST153790
CF4 2NY	Llandaff North	51.504493	-3.218862	315499	179100	ST154791
CF4 2NZ	Whitchurch and Tongwynlais	51.508134	-3.214636	315799	179500	ST157795
CF4 2PA	Llandaff North	51.500927	-3.215885	315699	178700	ST156787
CF4 2PB	Llandaff North	51.500913	-3.217326	315599	178700	ST155787
CF4 2PD	Llandaff North	51.501812	-3.21735	315599	178800	ST155788
CF4 2PE	Llandaff North	51.502681	-3.220254	315399	178900	ST153789
CF4 2PF	Llandaff North	51.500927	-3.215885	315699	178700	ST156787
CF4 2PG	Llandaff North	51.503594	-3.218838	315499	179000	ST154790
CF4 2PH	Llandaff North	51.501826	-3.215909	315699	178800	ST156788
CF4 2PJ	Llandaff North	51.501826	-3.215909	315699	178800	ST156788
CF4 2PL	Llandaff North	51.50271	-3.217374	315599	178900	ST155789
CF4 2PN	Llandaff North	51.50274	-3.214493	315799	178900	ST157789
CF4 2PP	Llandaff North	51.503654	-3.213076	315899	179000	ST158790
CF4 2PQ	Llandaff North	51.502725	-3.215933	315699	178900	ST156789
CF4 2PR	Llandaff North	51.503594	-3.218838	315499	179000	ST154790
CF4 2PS	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2PT	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2PU	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2PW	Llandaff North	51.50274	-3.214493	315799	178900	ST157789
CF4 2PX	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2PY	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2PZ	Llandaff North	51.503639	-3.214517	315799	179000	ST157790
CF4 2QF	Llandaff North	51.497391	-3.210028	316099	178300	ST160783
CF4 2QG	Llandaff	51.497361	-3.212909	315899	178300	ST158783
CF4 2QH	Llandaff North	51.499085	-3.220158	315399	178500	ST153785
CF4 2QJ	Llandaff North	51.500883	-3.220206	315399	178700	ST153787
CF4 2QL	Llandaff North	51.500883	-3.220206	315399	178700	ST153787
CF4 2QN	Llandaff North	51.499984	-3.220182	315399	178600	ST153786
CF4 2QP	Llandaff North	51.499999	-3.218742	315499	178600	ST154786
CF4 2QQ	Llandaff North	51.500913	-3.217326	315599	178700	ST155787
CF4 2QR	Llandaff North	51.500913	-3.217326	315599	178700	ST155787
CF4 2QS	Llandaff North	51.500898	-3.218766	315499	178700	ST154787
CF4 2QT	Llandaff North	51.500913	-3.217326	315599	178700	ST155787
CF4 2QU	Llandaff North	51.500029	-3.215861	315699	178600	ST156786
CF4 2QW	Llandaff North	51.499999	-3.218742	315499	178600	ST154786
CF4 2QX	Llandaff North	51.499144	-3.214397	315799	178500	ST157785
CF4 2QY	Llandaff North	51.499189	-3.210076	316099	178500	ST160785
CF4 2QZ	Llandaff North	51.499174	-3.211516	315999	178500	ST159785
CF4 2RA	Llandaff North	51.499174	-3.211516	315999	178500	ST159785
CF4 2RB	Llandaff North	51.498275	-3.211493	315999	178400	ST159784
CF4 2RD	Llandaff North	51.499189	-3.210076	316099	178500	ST160785
CF4 2RS	Llandaff North	51.502755	-3.213052	315899	178900	ST158789
CF4 2RT	Llandaff North	51.50274	-3.214493	315799	178900	ST157789
CF4 2RU	Llandaff North	51.500927	-3.215885	315699	178700	ST156787
CF4 2RW	Llandaff North	51.501017	-3.207243	316299	178700	ST162787
CF4 2RX	Llandaff North	51.501901	-3.208707	316199	178800	ST161788
CF4 2RY	Llandaff North	51.50277	-3.211612	315999	178900	ST159789
CF4 2RZ	Llandaff North	51.501916	-3.207267	316299	178800	ST162788
CF4 2SA	Llandaff North	51.501931	-3.205826	316399	178800	ST163788
CF4 2SB	Llandaff North	51.500118	-3.207219	316299	178600	ST162786

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