Postcodes in Cardiff page 162 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 8QJ	Pentyrch and St Fagans	51.526083	-3.301596	309800	181600	ST097816
CF4 8QL	Pentyrch and St Fagans	51.527881	-3.301647	309800	181800	ST097818
CF4 8QN	Pentyrch and St Fagans	51.519114	-3.281219	311200	180800	ST111808
CF4 8QP	Pentyrch and St Fagans	51.531508	-3.298867	310000	182200	ST099821
CF4 8QQ	Pentyrch and St Fagans	51.531476	-3.301749	309800	182200	ST098821
CF4 8QR	Pentyrch and St Fagans	51.532375	-3.301775	309800	182300	ST098822
CF4 8QS	Pentyrch and St Fagans	51.528812	-3.29879	310000	181900	ST100819
CF4 8QT	Pentyrch and St Fagans	51.529711	-3.298816	310000	182000	ST099820
CF4 8QU	Pentyrch and St Fagans	51.528812	-3.29879	310000	181900	ST100819
CF4 8QW	Pentyrch and St Fagans	51.528812	-3.29879	310000	181900	ST100819
CF4 8QX	Pentyrch and St Fagans	51.527046	-3.295857	310200	181700	ST101817
CF4 8QY	Pentyrch and St Fagans	51.530657	-3.294518	310300	182100	ST102820
CF4 8QZ	Pentyrch and St Fagans	51.530657	-3.294518	310300	182100	ST102820
CF4 8RA	Radyr	51.522045	-3.25968	312700	181100	ST127811
CF4 8RB	Radyr	51.522029	-3.261121	312600	181100	ST125810
CF4 8RD	Radyr	51.522029	-3.261121	312600	181100	ST125810
CF4 8RE	Radyr	51.522029	-3.261121	312600	181100	ST125810
CF4 8RF	Radyr	51.521099	-3.263978	312400	181000	ST123809
CF4 8RG	Radyr	51.52113	-3.261096	312600	181000	ST126809
CF4 8RH	Radyr	51.5202	-3.263953	312400	180900	ST124808
CF4 8RJ	Radyr	51.521983	-3.265444	312300	181100	ST122811
CF4 8RL	Radyr	51.520185	-3.265394	312300	180900	ST123809
CF4 8RN	Radyr	51.521967	-3.266885	312200	181100	ST121810
CF4 8RP	Radyr	51.517472	-3.26676	312200	180600	ST122805
CF4 8RQ	Radyr	51.521053	-3.268301	312100	181000	ST120810
CF4 8RR	Radyr	51.520122	-3.271158	311900	180900	ST118808
CF4 8RS	Radyr	51.51834	-3.269667	312000	180700	ST119806
CF4 8RT	Radyr	51.520154	-3.268276	312100	180900	ST120809
CF4 8RU	Radyr	51.519255	-3.268251	312100	180800	ST120808
CF4 8RW	Radyr	51.518356	-3.268226	312100	180700	ST120807
CF4 8RX	Radyr	51.518371	-3.266785	312200	180700	ST121806
CF4 8RY	Radyr	51.518371	-3.266785	312200	180700	ST121806
CF4 8RZ	Radyr	51.517472	-3.26676	312200	180600	ST122805
CF4 8SA	Pentyrch and St Fagans	51.526707	-3.32612	308100	181700	ST080816
CF4 8SB	Pentyrch and St Fagans	51.527606	-3.326146	308100	181800	ST080817
CF4 8SD	Pentyrch and St Fagans	51.526707	-3.32612	308100	181700	ST080816
CF4 8SE	Pentyrch and St Fagans	51.526658	-3.330443	307800	181700	ST077816
CF4 8SF	Pentyrch and St Fagans	51.530238	-3.331989	307700	182100	ST076821
CF4 8SG	Pentyrch and St Fagans	51.532902	-3.33495	307500	182400	ST075824
CF4 8SH	Pentyrch and St Fagans	51.538968	-3.274567	311700	183000	ST116829
CF4 8SJ	Pentyrch and St Fagans	51.530577	-3.301724	309800	182100	ST097820
CF4 8SL	Pentyrch and St Fagans	51.521265	-3.330286	307800	181100	ST077811
CF4 8SN	Pentyrch and St Fagans	51.521265	-3.330286	307800	181100	ST077811
CF4 8SP	Pentyrch and St Fagans	51.543057	-3.270643	311980	183450	ST119834
CF4 8SQ	Pentyrch and St Fagans	51.535939	-3.30476	309600	182700	ST096827
CF4 8SR	Pentyrch and St Fagans	51.541712	-3.270317	312000	183300	ST120832
CF4 8SS	Pentyrch and St Fagans	51.53184	-3.268601	312100	182200	ST120822
CF4 8ST	Pentyrch and St Fagans	51.541712	-3.270317	312000	183300	ST120832
CF4 8SU	Pentyrch and St Fagans	51.541712	-3.270317	312000	183300	ST120832
CF4 8SW	Radyr	51.521967	-3.266885	312200	181100	ST121810
CF4 8SX	Radyr	51.521951	-3.268326	312100	181100	ST120810
CF4 8SY	Pentyrch and St Fagans	51.524861	-3.33039	307800	181500	ST078815
CF4 8SZ	Pentyrch and St Fagans	51.524877	-3.328949	307900	181500	ST079815
CF4 8TA	Pentyrch and St Fagans	51.527014	-3.298739	310000	181700	ST099817
CF4 8TB	Pentyrch and St Fagans	51.527014	-3.298739	310000	181700	ST099817
CF4 8TD	Pentyrch and St Fagans	51.527913	-3.298765	310000	181800	ST099818
CF4 8TE	Pentyrch and St Fagans	51.527929	-3.297323	310100	181800	ST101818
CF4 8TF	Pentyrch and St Fagans	51.527929	-3.297323	310100	181800	ST101818
CF4 8TG	Pentyrch and St Fagans	51.527929	-3.297323	310100	181800	ST101818
CF4 8TH	Pentyrch and St Fagans	51.52796	-3.294441	310300	181800	ST103817
CF4 8TJ	Pentyrch and St Fagans	51.528843	-3.295908	310200	181900	ST101818
CF4 8TL	Pentyrch and St Fagans	51.528843	-3.295908	310200	181900	ST101818
CF4 8TN	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8TP	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8TQ	Pentyrch and St Fagans	51.527945	-3.295882	310200	181800	ST102818
CF4 8TR	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8TS	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8UA	Pentyrch and St Fagans	51.527014	-3.298739	310000	181700	ST099817
CF4 8XA	Radyr	51.517581	-3.256674	312900	180600	ST129806
CF4 8XB	Pentyrch and St Fagans	51.536256	-3.275933	311600	182700	ST115826
CF4 8XD	Radyr	51.517581	-3.256674	312900	180600	ST129806
CF4 8XE	Pentyrch and St Fagans	51.535498	-3.262935	312500	182600	ST125826
CF4 8XF	Pentyrch and St Fagans	51.535498	-3.262935	312500	182600	ST125826
CF4 8XG	Radyr	51.508669	-3.249224	313400	179600	ST134796
CF4 8XH	Radyr	51.508669	-3.249224	313400	179600	ST134796
CF4 8XJ	Radyr	51.508669	-3.249224	313400	179600	ST134796
CF4 8XL	Radyr	51.508669	-3.249224	313400	179600	ST134796
CF4 8XN	Radyr	51.508669	-3.249224	313400	179600	ST134796
CF4 8XP	Radyr	51.517581	-3.256674	312900	180600	ST129806
CF4 8YA	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YB	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YD	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YE	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YF	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YG	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YH	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YJ	Pentyrch and St Fagans	51.536256	-3.275933	311600	182700	ST115826
CF4 8YL	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YN	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YP	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YQ	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YR	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826
CF4 8YS	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YT	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YU	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YW	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YX	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8YY	Pentyrch and St Fagans	51.536256	-3.275933	311600	182700	ST115826
CF4 8YZ	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8ZD	Pentyrch and St Fagans	51.535873	-3.261504	312600	182640	ST125826

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