Postcodes in Cardiff page 147 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 2SD	Llandaff North	51.499204	-3.208636	316199	178500	ST161785
CF4 2SE	Llandaff North	51.501017	-3.207243	316299	178700	ST162787
CF4 2SF	Llandaff North	51.499189	-3.210076	316099	178500	ST160785
CF4 2SG	Llandaff North	51.499204	-3.208636	316199	178500	ST161785
CF4 2SH	Llandaff North	51.500058	-3.212981	315899	178600	ST158786
CF4 2SJ	Llandaff North	51.500088	-3.2101	316099	178600	ST160786
CF4 2SL	Llandaff North	51.500942	-3.214445	315799	178700	ST157787
CF4 2SN	Llandaff North	51.500088	-3.2101	316099	178600	ST160786
CF4 2SP	Llandaff North	51.500987	-3.210124	316099	178700	ST160787
CF4 2SQ	Llandaff North	51.501002	-3.208683	316199	178700	ST161787
CF4 2SR	Llandaff North	51.501002	-3.208683	316199	178700	ST161787
CF4 2SS	Llandaff North	51.50277	-3.211612	315999	178900	ST159789
CF4 2ST	Llandaff North	51.500043	-3.214421	315799	178600	ST157786
CF4 2XA	Llandaff North	51.500073	-3.21154	315999	178600	ST159786
CF4 2XB	Whitchurch and Tongwynlais	51.513453	-3.221984	315299	180100	ST152801
CF4 2XD	Llandaff North	51.507085	-3.229018	314799	179400	ST147794
CF4 2XE	Llandaff North	51.507085	-3.229018	314799	179400	ST147794
CF4 2XF	Llandaff North	51.507085	-3.229018	314799	179400	ST147794
CF4 2XG	Whitchurch and Tongwynlais	51.508928	-3.224744	315099	179600	ST150796
CF4 2XH	Whitchurch and Tongwynlais	51.513453	-3.221984	315299	180100	ST152801
CF4 2XJ	Whitchurch and Tongwynlais	51.513438	-3.223424	315199	180100	ST151801
CF4 2XL	Whitchurch and Tongwynlais	51.515296	-3.217709	315599	180300	ST155803
CF4 2XN	Whitchurch and Tongwynlais	51.509721	-3.234853	314399	179700	ST143797
CF4 2XP	Whitchurch and Tongwynlais	51.514322	-3.224889	315099	180200	ST150802
CF4 2XQ	Whitchurch and Tongwynlais	51.513453	-3.221984	315299	180100	ST152801
CF4 2XR	Whitchurch and Tongwynlais	51.514322	-3.224889	315099	180200	ST150802
CF4 2XS	Whitchurch and Tongwynlais	51.513438	-3.223424	315199	180100	ST151801
CF4 2XT	Llandaff North	51.502605	-3.227456	314899	178900	ST148789
CF4 2XU	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2XX	Llandaff North	51.502605	-3.227456	314899	178900	ST148789
CF4 2YA	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YB	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YD	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YE	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YF	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YG	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YH	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YJ	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YL	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YN	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YP	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YQ	Llandaff North	51.505738	-3.222786	315229	179243	ST152792
CF4 2YR	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YS	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YT	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YU	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YW	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2YY	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2ZD	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 2ZT	Llandaff North	51.503489	-3.228921	314799	179000	ST147790
CF4 3AB	Cathays	51.493987	-3.191211	317399	177900	ST173779
CF4 3AD	Gabalfa	51.497554	-3.194186	317199	178300	ST171783
CF4 3AE	Gabalfa	51.497554	-3.194186	317199	178300	ST171783
CF4 3AF	Gabalfa	51.498452	-3.194209	317199	178400	ST171784
CF4 3AG	Gabalfa	51.50112	-3.19716	316999	178700	ST169787
CF4 3AH	Gabalfa	51.50112	-3.19716	316999	178700	ST169787
CF4 3AJ	Gabalfa	51.50112	-3.19716	316999	178700	ST169787
CF4 3AL	Gabalfa	51.499337	-3.195673	317099	178500	ST170785
CF4 3AN	Gabalfa	51.497554	-3.194186	317199	178300	ST171783
CF4 3AP	Gabalfa	51.496655	-3.194162	317199	178200	ST171782
CF4 3AQ	Gabalfa	51.497539	-3.195626	317099	178300	ST170783
CF4 3AR	Gabalfa	51.498438	-3.19565	317099	178400	ST170784
CF4 3AS	Gabalfa	51.498394	-3.19997	316799	178400	ST167784
CF4 3AT	Gabalfa	51.499263	-3.202875	316599	178500	ST165785
CF4 3AU	Riverside	51.496625	-3.197043	316999	178200	ST169782
CF4 3AW	Gabalfa	51.496655	-3.194162	317199	178200	ST171782
CF4 3AX	Gabalfa	51.499263	-3.202875	316599	178500	ST165785
CF4 3AY	Gabalfa	51.499263	-3.202875	316599	178500	ST165785
CF4 3BH	Gabalfa	51.497554	-3.194186	317199	178300	ST171783
CF4 3BJ	Gabalfa	51.499351	-3.194233	317199	178500	ST171785
CF4 3BL	Gabalfa	51.502019	-3.197184	316999	178800	ST169788
CF4 3BN	Gabalfa	51.503802	-3.198672	316899	179000	ST168790
CF4 3BP	Heath	51.5056	-3.198719	316899	179200	ST168792
CF4 3BQ	Gabalfa	51.502918	-3.197208	316999	178900	ST169789
CF4 3BR	Gabalfa	51.501193	-3.189959	317499	178700	ST174787
CF4 3BS	Gabalfa	51.498482	-3.191329	317399	178400	ST173784
CF4 3BT	Gabalfa	51.499381	-3.191352	317399	178500	ST173785
CF4 3BU	Gabalfa	51.499381	-3.191352	317399	178500	ST173785
CF4 3BW	Gabalfa	51.500294	-3.189935	317499	178600	ST174786
CF4 3BX	Gabalfa	51.499366	-3.192792	317299	178500	ST172785
CF4 3BY	Gabalfa	51.498452	-3.194209	317199	178400	ST171784
CF4 3BZ	Gabalfa	51.501179	-3.191399	317399	178700	ST173787
CF4 3DA	Gabalfa	51.499366	-3.192792	317299	178500	ST172785
CF4 3DB	Gabalfa	51.501179	-3.191399	317399	178700	ST173787
CF4 3DL	Gabalfa	51.500265	-3.192816	317299	178600	ST172786
CF4 3DR	Gabalfa	51.50112	-3.19716	316999	178700	ST169787
CF4 3DS	Gabalfa	51.501105	-3.198601	316899	178700	ST168787
CF4 3DT	Gabalfa	51.500206	-3.198577	316899	178600	ST168786
CF4 3DU	Gabalfa	51.499322	-3.197113	316999	178500	ST169785
CF4 3DW	Gabalfa	51.498438	-3.19565	317099	178400	ST170784
CF4 3DX	Gabalfa	51.501076	-3.201482	316699	178700	ST166787
CF4 3DY	Gabalfa	51.501076	-3.201482	316699	178700	ST166787
CF4 3DZ	Gabalfa	51.499337	-3.195673	317099	178500	ST170785
CF4 3EA	Gabalfa	51.500206	-3.198577	316899	178600	ST168786
CF4 3EB	Gabalfa	51.501076	-3.201482	316699	178700	ST166787
CF4 3ED	Gabalfa	51.498438	-3.19565	317099	178400	ST170784
CF4 3EE	Gabalfa	51.501975	-3.201505	316699	178800	ST166788
CF4 3EF	Gabalfa	51.501091	-3.200041	316799	178700	ST167787
CF4 3EG	Gabalfa	51.501091	-3.200041	316799	178700	ST167787
CF4 3EH	Gabalfa	51.502004	-3.198624	316899	178800	ST168788

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