Postcodes in Cardiff page 7 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 3RQ	Cathays	51.485157	-3.175139	318499	176900	ST184769
CF1 3RR	Cathays	51.485157	-3.175139	318499	176900	ST184769
CF1 3RT	Cathays	51.485171	-3.173699	318599	176900	ST185769
CF1 3RW	Cathays	51.480243	-3.180096	318146	176359	ST181763
CF1 3RX	Cathays	51.48333	-3.177972	318299	176700	ST182767
CF1 3RY	Cathays	51.483346	-3.172831	318656	176696	ST186766
CF1 3RZ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3SA	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3SB	Cathays	51.484258	-3.175116	318499	176800	ST184768
CF1 3SD	Cathays	51.484258	-3.175116	318499	176800	ST184768
CF1 3SG	Cathays	51.484272	-3.173676	318599	176800	ST185768
CF1 3SH	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 3SJ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3SL	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3SN	Cathays	51.483346	-3.172831	318656	176696	ST186766
CF1 3SP	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3SQ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3SR	Cathays	51.489413	-3.182954	317964	177382	ST179773
CF1 3SS	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3ST	Cathays	51.484272	-3.173676	318599	176800	ST185768
CF1 3SU	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3SW	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3SX	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3SY	Cathays	51.484272	-3.173676	318599	176800	ST185768
CF1 3SZ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3TA	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TB	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TD	Cathays	51.493103	-3.189748	317499	177800	ST174778
CF1 3TE	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TF	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TG	Cathays	51.489413	-3.182954	317964	177382	ST179773
CF1 3TJ	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3TL	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TN	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3TP	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3TQ	Butetown	51.465452	-3.167435	318999	174700	ST189747
CF1 3TR	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3TS	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TT	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TU	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TW	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TX	Cathays	51.485114	-3.179458	318199	176900	ST181769
CF1 3TY	Cathays	51.494268	-3.191017	317413	177931	ST174779
CF1 3TZ	Cathays	51.485114	-3.179458	318199	176900	ST181769
CF1 3UA	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UB	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UD	Cathays	51.485157	-3.175139	318499	176900	ST184769
CF1 3UE	Cathays	51.485171	-3.173699	318599	176900	ST185769
CF1 3UF	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UG	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UH	Cathays	51.493117	-3.188308	317599	177800	ST175778
CF1 3UJ	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UL	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UN	Cathays	51.49042	-3.188238	317599	177500	ST175775
CF1 3UP	Cathays	51.487752	-3.185288	317799	177200	ST177772
CF1 3UQ	Cathays	51.487796	-3.180968	318099	177200	ST180772
CF1 3UR	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3US	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UT	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3UU	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3UW	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UX	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UY	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3UZ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WA	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WB	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WD	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WE	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WH	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WJ	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3WP	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3XA	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XB	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XD	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XE	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XF	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XG	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XH	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XJ	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3XL	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3XN	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XP	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XQ	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XR	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XS	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XT	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XU	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XW	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3XX	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3XY	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3XZ	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3YB	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YD	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3YE	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YF	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YG	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YH	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YJ	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YL	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YN	Cathays	51.488786	-3.182679	317982	177312	ST179773

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