Postcodes in Cardiff page 144 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 1PR	Whitchurch and Tongwynlais	51.511715	-3.216173	315699	179900	ST156799
CF4 1PS	Whitchurch and Tongwynlais	51.510801	-3.217589	315599	179800	ST155798
CF4 1PT	Whitchurch and Tongwynlais	51.509932	-3.214684	315799	179700	ST157797
CF4 1PU	Whitchurch and Tongwynlais	51.510846	-3.213267	315899	179800	ST158798
CF4 1PW	Whitchurch and Tongwynlais	51.51173	-3.214732	315799	179900	ST157799
CF4 1PX	Whitchurch and Tongwynlais	51.510831	-3.214708	315799	179800	ST157798
CF4 1PY	Whitchurch and Tongwynlais	51.51173	-3.214732	315799	179900	ST157799
CF4 1PZ	Whitchurch and Tongwynlais	51.511715	-3.216173	315699	179900	ST156799
CF4 1QA	Whitchurch and Tongwynlais	51.512644	-3.213315	315899	180000	ST158800
CF4 1QB	Whitchurch and Tongwynlais	51.510846	-3.213267	315899	179800	ST158798
CF4 1QD	Whitchurch and Tongwynlais	51.512644	-3.213315	315899	180000	ST158800
CF4 1QE	Whitchurch and Tongwynlais	51.513543	-3.213339	315899	180100	ST158801
CF4 1QF	Whitchurch and Tongwynlais	51.513543	-3.213339	315899	180100	ST158801
CF4 1QG	Whitchurch and Tongwynlais	51.512644	-3.213315	315899	180000	ST158800
CF4 1QH	Whitchurch and Tongwynlais	51.510846	-3.213267	315899	179800	ST158798
CF4 1QJ	Whitchurch and Tongwynlais	51.510861	-3.211827	315999	179800	ST159798
CF4 1QL	Whitchurch and Tongwynlais	51.510861	-3.211827	315999	179800	ST159798
CF4 1QN	Whitchurch and Tongwynlais	51.511775	-3.21041	316099	179900	ST160799
CF4 1QP	Whitchurch and Tongwynlais	51.510876	-3.210386	316099	179800	ST160798
CF4 1QQ	Whitchurch and Tongwynlais	51.511775	-3.21041	316099	179900	ST160799
CF4 1RA	Whitchurch and Tongwynlais	51.509137	-3.204576	316499	179600	ST164796
CF4 1RB	Whitchurch and Tongwynlais	51.510036	-3.2046	316499	179700	ST164797
CF4 1RD	Whitchurch and Tongwynlais	51.51092	-3.206064	316399	179800	ST163798
CF4 1RE	Whitchurch and Tongwynlais	51.511789	-3.208969	316199	179900	ST161799
CF4 1RF	Whitchurch and Tongwynlais	51.513573	-3.210458	316099	180100	ST160801
CF4 1RG	Whitchurch and Tongwynlais	51.509152	-3.203135	316599	179600	ST165796
CF4 1RH	Whitchurch and Tongwynlais	51.510036	-3.2046	316499	179700	ST164797
CF4 1RJ	Heath	51.510935	-3.204623	316499	179800	ST164798
CF4 1RL	Whitchurch and Tongwynlais	51.512688	-3.208993	316199	180000	ST161800
CF4 1RN	Whitchurch and Tongwynlais	51.513573	-3.210458	316099	180100	ST160801
CF4 1RP	Whitchurch and Tongwynlais	51.515326	-3.214828	315799	180300	ST157803
CF4 1RQ	Heath	51.516225	-3.214852	315799	180400	ST157804
CF4 1RR	Heath	51.510066	-3.201718	316699	179700	ST166797
CF4 1RS	Heath	51.510979	-3.200301	316799	179800	ST167798
CF4 1RT	Heath	51.510066	-3.201718	316699	179700	ST166797
CF4 1RU	Whitchurch and Tongwynlais	51.509137	-3.204576	316499	179600	ST164796
CF4 1RW	Heath	51.510066	-3.201718	316699	179700	ST166797
CF4 1RX	Whitchurch and Tongwynlais	51.510021	-3.20604	316399	179700	ST163797
CF4 1RY	Whitchurch and Tongwynlais	51.510006	-3.207481	316299	179700	ST162797
CF4 1RZ	Whitchurch and Tongwynlais	51.510905	-3.207505	316299	179800	ST162798
CF4 1SA	Whitchurch and Tongwynlais	51.51089	-3.208945	316199	179800	ST161798
CF4 1SB	Whitchurch and Tongwynlais	51.51089	-3.208945	316199	179800	ST161798
CF4 1SD	Whitchurch and Tongwynlais	51.51089	-3.208945	316199	179800	ST161798
CF4 1SR	Heath	51.517183	-3.209112	316199	180500	ST161805
CF4 1SS	Heath	51.517183	-3.209112	316199	180500	ST161805
CF4 1ST	Heath	51.516284	-3.209088	316199	180400	ST161804
CF4 1SU	Heath	51.514471	-3.210481	316099	180200	ST160802
CF4 1SW	Heath	51.516284	-3.209088	316199	180400	ST161804
CF4 1SY	Heath	51.51537	-3.210505	316099	180300	ST160803
CF4 1SZ	Heath	51.514471	-3.210481	316099	180200	ST160802
CF4 1TA	Heath	51.515356	-3.211946	315999	180300	ST159803
CF4 1TB	Whitchurch and Tongwynlais	51.512688	-3.208993	316199	180000	ST161800
CF4 1TD	Heath	51.514486	-3.209041	316199	180200	ST161802
CF4 1TE	Heath	51.514486	-3.209041	316199	180200	ST161802
CF4 1TF	Heath	51.513602	-3.207576	316299	180100	ST162801
CF4 1TG	Heath	51.514486	-3.209041	316199	180200	ST161802
CF4 1TS	Heath	51.512703	-3.207552	316299	180000	ST162800
CF4 1TT	Heath	51.512718	-3.206111	316399	180000	ST163800
CF4 1TU	Heath	51.51095	-3.203183	316599	179800	ST165798
CF4 1TW	Heath	51.511849	-3.203206	316599	179900	ST165799
CF4 1TX	Heath	51.513617	-3.206135	316399	180100	ST163801
CF4 1TY	Heath	51.514501	-3.2076	316299	180200	ST162802
CF4 1TZ	Heath	51.516299	-3.207647	316299	180400	ST162804
CF4 1UA	Heath	51.51095	-3.203183	316599	179800	ST165798
CF4 1UB	Heath	51.511849	-3.203206	316599	179900	ST165799
CF4 1UD	Heath	51.512733	-3.204671	316499	180000	ST164800
CF4 1UE	Heath	51.513617	-3.206135	316399	180100	ST163801
CF4 1UF	Heath	51.517198	-3.207671	316299	180500	ST162805
CF4 1UG	Heath	51.518082	-3.209136	316199	180600	ST161806
CF4 1UH	Heath	51.515415	-3.206183	316399	180300	ST163803
CF4 1UJ	Heath	51.515415	-3.206183	316399	180300	ST163803
CF4 1UL	Heath	51.514516	-3.206159	316399	180200	ST163802
CF4 1UN	Heath	51.511834	-3.204647	316499	179900	ST164799
CF4 1UP	Heath	51.511819	-3.206088	316399	179900	ST163799
CF4 1UQ	Heath	51.51095	-3.203183	316599	179800	ST165798
CF4 1UR	Heath	51.51095	-3.203183	316599	179800	ST165798
CF4 1US	Heath	51.512733	-3.204671	316499	180000	ST164800
CF4 1UT	Heath	51.517213	-3.20623	316399	180500	ST163805
CF4 1XA	Whitchurch and Tongwynlais	51.512569	-3.220519	315399	180000	ST153800
CF4 1XB	Whitchurch and Tongwynlais	51.51167	-3.220495	315399	179900	ST153799
CF4 1XD	Whitchurch and Tongwynlais	51.511685	-3.219054	315499	179900	ST154799
CF4 1XE	Whitchurch and Tongwynlais	51.51167	-3.220495	315399	179900	ST153799
CF4 1XF	Whitchurch and Tongwynlais	51.511685	-3.219054	315499	179900	ST154799
CF4 1XG	Whitchurch and Tongwynlais	51.511685	-3.219054	315499	179900	ST154799
CF4 1XH	Whitchurch and Tongwynlais	51.510786	-3.21903	315499	179800	ST154798
CF4 1XJ	Whitchurch and Tongwynlais	51.509107	-3.207457	316299	179600	ST162796
CF4 1XL	Whitchurch and Tongwynlais	51.510786	-3.21903	315499	179800	ST154798
CF4 1XN	Whitchurch and Tongwynlais	51.510786	-3.21903	315499	179800	ST154798
CF4 1XP	Whitchurch and Tongwynlais	51.510816	-3.216149	315699	179800	ST156798
CF4 1XQ	Whitchurch and Tongwynlais	51.512569	-3.220519	315399	180000	ST153800
CF4 1XR	Whitchurch and Tongwynlais	51.510786	-3.21903	315499	179800	ST154798
CF4 1XS	Whitchurch and Tongwynlais	51.50644	-3.204505	316499	179300	ST164793
CF4 1YA	Whitchurch and Tongwynlais	51.50644	-3.204505	316499	179300	ST164793
CF4 1YB	Llanishen	51.526364	-3.190616	317499	181500	ST174815
CF4 1YD	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YE	Llanishen	51.526364	-3.190616	317499	181500	ST174815
CF4 1YF	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YG	Llanishen	51.526364	-3.190616	317499	181500	ST174815
CF4 1YH	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798
CF4 1YJ	Whitchurch and Tongwynlais	51.511443	-3.212029	315986	179865	ST159798

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