Postcodes in Cardiff page 10 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
CF1 4UX	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 4UY	Cathays	51.482489	-3.17219	318699	176600	ST186766
CF1 4UZ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WA	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WB	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WD	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WE	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WG	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4WZ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4XA	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 4XB	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XD	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4XE	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4XF	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XG	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4XH	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XJ	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XL	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4XN	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4XP	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4XQ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4XR	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XS	Cathays	51.481642	-3.175063	318498	176509	ST184765
CF1 4XT	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4XU	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XW	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XX	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XY	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4XZ	Cathays	51.481817	-3.174664	318526	176528	ST185765
CF1 4YA	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YB	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YD	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YE	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YF	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YG	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YH	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YJ	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YL	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YN	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YP	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4YU	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 5AA	Butetown	51.476167	-3.174908	318499	175900	ST184759
CF1 5AB	Butetown	51.475283	-3.173445	318599	175800	ST185758
CF1 5AD	Butetown	51.475283	-3.173445	318599	175800	ST185758
CF1 5AE	Butetown	51.476182	-3.173468	318599	175900	ST185759
CF1 5AF	Butetown	51.475297	-3.172006	318699	175800	ST186758
CF1 5AG	Butetown	51.475283	-3.173445	318599	175800	ST185758
CF1 5AH	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AJ	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AL	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AN	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AP	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AQ	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AR	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AS	Butetown	51.475268	-3.174885	318499	175800	ST184758
CF1 5AT	Butetown	51.475268	-3.174885	318499	175800	ST184758
CF1 5AU	Butetown	51.475268	-3.174885	318499	175800	ST184758
CF1 5AW	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5AX	Butetown	51.476182	-3.173468	318599	175900	ST185759
CF1 5AY	Butetown	51.475297	-3.172006	318699	175800	ST186758
CF1 5AZ	Butetown	51.476225	-3.16915	318899	175900	ST188759
CF1 5BA	Butetown	51.476268	-3.164831	319199	175900	ST191759
CF1 5BB	Butetown	51.476268	-3.164831	319199	175900	ST191759
CF1 5BD	Butetown	51.477167	-3.164854	319199	176000	ST191760
CF1 5BE	Butetown	51.477153	-3.166294	319099	176000	ST190760
CF1 5BG	Butetown	51.477124	-3.169173	318899	176000	ST188760
CF1 5BH	Butetown	51.474413	-3.170543	318799	175700	ST187757
CF1 5BJ	Butetown	51.473542	-3.167641	318999	175600	ST189756
CF1 5BL	Butetown	51.472629	-3.169058	318899	175500	ST188755
CF1 5BN	Butetown	51.472643	-3.167618	318999	175500	ST189755
CF1 5BP	Butetown	51.477124	-3.169173	318899	176000	ST188760
CF1 5BQ	Butetown	51.475268	-3.174885	318499	175800	ST184758
CF1 5BR	Butetown	51.475268	-3.174885	318499	175800	ST184758
CF1 5BS	Butetown	51.472643	-3.167618	318999	175500	ST189755
CF1 5BT	Butetown	51.472643	-3.167618	318999	175500	ST189755
CF1 5BU	Butetown	51.474441	-3.167664	318999	175700	ST189757
CF1 5BW	Butetown	51.474441	-3.167664	318999	175700	ST189757
CF1 5BX	Butetown	51.474441	-3.167664	318999	175700	ST189757
CF1 5BY	Butetown	51.474441	-3.167664	318999	175700	ST189757
CF1 5BZ	Butetown	51.474441	-3.167664	318999	175700	ST189757
CF1 5DA	Cathays	51.476138	-3.177787	318299	175900	ST182759
CF1 5DB	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5DD	Butetown	51.474355	-3.176301	318399	175700	ST183757
CF1 5DE	Butetown	51.473442	-3.177718	318299	175600	ST182756
CF1 5DF	Butetown	51.473442	-3.177718	318299	175600	ST182756
CF1 5DG	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DH	Butetown	51.47434	-3.177741	318299	175700	ST182757
CF1 5DJ	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DL	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DN	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DP	Butetown	51.472514	-3.180573	318099	175500	ST180755
CF1 5DQ	Butetown	51.472528	-3.179134	318199	175500	ST181755
CF1 5DR	Butetown	51.472528	-3.179134	318199	175500	ST181755
CF1 5DS	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DT	Butetown	51.473413	-3.180597	318099	175600	ST180756
CF1 5DU	Butetown	51.472514	-3.180573	318099	175500	ST180755
CF1 5DW	Butetown	51.473427	-3.179157	318199	175600	ST181756
CF1 5DX	Butetown	51.470716	-3.180527	318099	175300	ST180753
CF1 5DY	Butetown	51.470716	-3.180527	318099	175300	ST180753
CF1 5DZ	Butetown	51.470716	-3.180527	318099	175300	ST180753

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