Postcodes in Cardiff page 121 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
CF24 4QT	Cathays	51.497774	-3.178618	318280	178307	ST182783
CF24 4QU	Cathays	51.499603	-3.177354	318371	178509	ST183785
CF24 4QW	Cathays	51.49678	-3.17914	318242	178197	ST182781
CF24 4QX	Cathays	51.497616	-3.178211	318308	178289	ST183782
CF24 4QY	Cathays	51.498595	-3.176579	318423	178396	ST184783
CF24 4QZ	Cathays	51.498081	-3.179347	318230	178342	ST182783
CF24 4RA	Cathays	51.49754	-3.177733	318341	178280	ST183782
CF24 4RB	Cathays	51.499833	-3.176871	318405	178534	ST184785
CF24 4RJ	Plasnewydd	51.493439	-3.172413	318703	177818	ST187778
CF24 4RL	Plasnewydd	51.495211	-3.173265	318647	178016	ST186780
CF24 4RN	Plasnewydd	51.496313	-3.173639	318623	178139	ST186781
CF24 4RP	Plasnewydd	51.49772	-3.174165	318589	178296	ST185782
CF24 4RQ	Plasnewydd	51.493291	-3.171905	318738	177801	ST187778
CF24 4RR	Plasnewydd	51.495144	-3.172803	318679	178008	ST186780
CF24 4RS	Plasnewydd	51.496398	-3.173209	318653	178148	ST186781
CF24 4RT	Plasnewydd	51.497608	-3.173673	318623	178283	ST186782
CF24 4RU	Plasnewydd	51.493592	-3.171481	318768	177834	ST187778
CF24 4RW	Plasnewydd	51.49523	-3.172257	318717	178017	ST187780
CF24 4RX	Plasnewydd	51.496533	-3.17232	318715	178162	ST187781
CF24 4RY	Plasnewydd	51.497542	-3.173066	318665	178275	ST186782
CF24 4RZ	Plasnewydd	51.493739	-3.171153	318791	177850	ST187778
CF24 4SA	Plasnewydd	51.495315	-3.171885	318743	178026	ST187780
CF24 4SB	Plasnewydd	51.497483	-3.172647	318694	178268	ST186782
CF24 4SD	Plasnewydd	51.495863	-3.172821	318679	178088	ST186780
CF24 4SE	Plasnewydd	51.495999	-3.171802	318750	178102	ST187781
CF24 4SF	Plasnewydd	51.493486	-3.173106	318655	177824	ST186778
CF24 4SG	Plasnewydd	51.494067	-3.173423	318634	177889	ST186778
CF24 4SH	Plasnewydd	51.494331	-3.172191	318720	177917	ST187779
CF24 4SJ	Plasnewydd	51.494414	-3.173778	318610	177928	ST186779
CF24 4SL	Plasnewydd	51.495168	-3.173913	318602	178012	ST186780
CF24 4SN	Cathays	51.486422	-3.172766	318666	177038	ST186770
CF24 4SP	Plasnewydd	51.496222	-3.17018	318863	178125	ST188781
CF24 4SQ	Plasnewydd	51.496234	-3.174314	318576	178131	ST185781
CF24 4SR	Plasnewydd	51.496989	-3.174435	318569	178215	ST185782
CF24 4SS	Plasnewydd	51.497863	-3.175091	318525	178313	ST185783
CF24 4ST	Plasnewydd	51.495218	-3.174332	318573	178018	ST185780
CF24 4SW	Plasnewydd	51.493898	-3.170596	318830	177867	ST188778
CF24 4SX	Plasnewydd	51.495437	-3.171341	318781	178039	ST187780
CF24 4SY	Plasnewydd	51.496624	-3.171371	318781	178171	ST187781
CF24 4SZ	Plasnewydd	51.49748	-3.172056	318735	178267	ST187782
CF24 4TA	Plasnewydd	51.493991	-3.170267	318853	177877	ST188778
CF24 4TB	Plasnewydd	51.495432	-3.170952	318808	178038	ST188780
CF24 4TD	Plasnewydd	51.494538	-3.171303	318782	177939	ST187779
CF24 4TE	Plasnewydd	51.494736	-3.170415	318844	177960	ST188779
CF24 4TF	Plasnewydd	51.494933	-3.169556	318904	177981	ST189779
CF24 4TG	Plasnewydd	51.495095	-3.168696	318964	177998	ST189779
CF24 4TH	Plasnewydd	51.495254	-3.168052	319009	178015	ST190780
CF24 4TJ	Plasnewydd	51.49414	-3.169737	318890	177893	ST188778
CF24 4TL	Plasnewydd	51.495617	-3.170467	318842	178058	ST188780
CF24 4TN	Plasnewydd	51.496732	-3.170409	318848	178182	ST188781
CF24 4TP	Plasnewydd	51.497526	-3.171063	318804	178271	ST188782
CF24 4TQ	Plasnewydd	51.494234	-3.16938	318915	177903	ST189779
CF24 4TR	Plasnewydd	51.495657	-3.17005	318871	178062	ST188780
CF24 4TS	Plasnewydd	51.49423	-3.168847	318952	177902	ST189779
CF24 4TT	Plasnewydd	51.495751	-3.169577	318904	178072	ST189780
CF24 4TU	Plasnewydd	51.496728	-3.169919	318882	178181	ST188781
CF24 4TW	Plasnewydd	51.495755	-3.169159	318933	178072	ST189780
CF24 4TX	Plasnewydd	51.497353	-3.170324	318855	178251	ST188782
CF24 4TY	Plasnewydd	51.494408	-3.16816	319000	177921	ST190779
CF24 4TZ	Plasnewydd	51.495884	-3.168846	318955	178086	ST189780
CF24 4UA	Plasnewydd	51.496799	-3.169143	318936	178188	ST189781
CF24 4UB	Plasnewydd	51.496663	-3.168304	318994	178172	ST189781
CF24 4UE	Plasnewydd	51.496017	-3.168215	318999	178100	ST189781
CF24 4UJ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 4UN	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4UR	Plasnewydd	51.496749	-3.168724	318965	178182	ST189781
CF24 4UZ	Plasnewydd	51.496749	-3.168724	318965	178182	ST189781
CF24 4WA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 4WB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WD	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WE	Cathays	51.494723	-3.17707	318382	177966	ST183779
CF24 4WF	Plasnewydd	51.496017	-3.168215	318999	178100	ST189781
CF24 4WG	Plasnewydd	51.496017	-3.168215	318999	178100	ST189781
CF24 4WH	Cathays	51.494723	-3.17707	318382	177966	ST183779
CF24 4WJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WL	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WN	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WR	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WT	Cathays	51.494723	-3.17707	318382	177966	ST183779
CF24 4WW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WX	Plasnewydd	51.497101	-3.172161	318727	178225	ST187782
CF24 4WY	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4WZ	Cathays	51.494723	-3.17707	318382	177966	ST183779
CF24 4XA	Cathays	51.487375	-3.173669	318605	177145	ST186771
CF24 4XB	Riverside	51.476565	-3.183659	317892	175954	ST178759
CF24 4XD	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 4XE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4XF	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4XG	Riverside	51.479958	-3.187822	317609	176336	ST176763
CF24 4XH	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4XJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4XL	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 4XN	Cathays	51.495366	-3.190023	317484	178052	ST174780
CF24 4XP	Cathays	51.495366	-3.190023	317484	178052	ST174780
CF24 4XQ	Cathays	51.49417	-3.182011	318038	177910	ST180779
CF24 4XR	Cathays	51.496277	-3.180798	318126	178143	ST181781
CF24 4XS	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 4XT	Cathays	51.496524	-3.181266	318094	178171	ST180781
CF24 4XU	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 4XW	Cathays	51.49577	-3.178495	318285	178084	ST182780

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