Postcodes in Cardiff page 135 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
CF3 7PN	Pentwyn	51.512355	-3.152783	320099	179900	ST200799
CF3 7PP	Pentwyn	51.515951	-3.152873	320099	180300	ST200803
CF3 7PQ	Pentwyn	51.515037	-3.154291	319999	180200	ST199802
CF3 7PR	Pentwyn	51.515951	-3.152873	320099	180300	ST200803
CF3 7PS	Pentwyn	51.51685	-3.152896	320099	180400	ST200804
CF3 7PT	Pentwyn	51.516835	-3.154337	319999	180400	ST199804
CF3 7PU	Pentwyn	51.516821	-3.155777	319899	180400	ST198804
CF3 7PW	Pentwyn	51.517706	-3.157241	319799	180500	ST197805
CF3 7PX	Pentwyn	51.51772	-3.1558	319899	180500	ST198805
CF3 7PY	Pentwyn	51.51772	-3.1558	319899	180500	ST198805
CF3 7PZ	Pentwyn	51.51772	-3.1558	319899	180500	ST198805
CF3 7QA	Pentwyn	51.506933	-3.155527	319899	179300	ST198793
CF3 7QB	Pentwyn	51.507832	-3.15555	319899	179400	ST198794
CF3 7RR	Penylan	51.496943	-3.152724	320076	178186	ST200781
CF3 7UA	Penylan	51.498983	-3.140919	320899	178400	ST208784
CF3 7UB	Penylan	51.498983	-3.140919	320899	178400	ST208784
CF3 7UD	Penylan	51.498969	-3.14236	320799	178400	ST207784
CF3 7UE	Penylan	51.49807	-3.142337	320799	178300	ST207783
CF3 7UF	Penylan	51.498014	-3.148098	320399	178300	ST203783
CF3 7UG	Penylan	51.496272	-3.142291	320799	178100	ST207781
CF3 7UH	Penylan	51.496202	-3.149493	320299	178100	ST202781
CF3 7UJ	Penylan	51.496202	-3.149493	320299	178100	ST202781
CF3 7UL	Penylan	51.496494	-3.145308	320590	178128	ST205781
CF3 7UN	Penylan	51.498969	-3.14236	320799	178400	ST207784
CF3 7UP	Pentwyn	51.512355	-3.152783	320099	179900	ST200799
CF3 7UQ	Penylan	51.496719	-3.148958	320337	178157	ST203781
CF3 7UR	Penylan	51.497115	-3.148075	320399	178200	ST203782
CF3 7US	Pentwyn	51.513268	-3.151364	320199	180000	ST201800
CF3 7UT	Penylan	51.499882	-3.140942	320899	178500	ST208785
CF3 7UU	Penylan	51.499713	-3.158225	319699	178500	ST196785
CF3 7UW	Penylan	51.499783	-3.151024	320199	178500	ST201785
CF3 7UX	Penylan	51.502438	-3.155413	319899	178800	ST198788
CF3 7UY	Penylan	51.497143	-3.145195	320599	178200	ST205782
CF3 7UZ	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7WA	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7WB	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7WD	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7WE	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7WF	Penylan	51.497101	-3.149515	320299	178200	ST202782
CF3 7XA	Penylan	51.496188	-3.150933	320199	178100	ST201781
CF3 7XB	Penylan	51.496173	-3.152373	320099	178100	ST200781
CF3 7XD	Penylan	51.496188	-3.150933	320199	178100	ST201781
CF3 7XE	Penylan	51.496202	-3.149493	320299	178100	ST202781
CF3 7XF	Pentwyn	51.507902	-3.148348	320399	179400	ST203794
CF3 7XG	Penylan	51.495274	-3.15235	320099	178000	ST200780
CF3 7XH	Penylan	51.495303	-3.14947	320299	178000	ST202780
CF3 7XJ	Penylan	51.496216	-3.148052	320399	178100	ST203781
CF3 7XL	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7XN	Penylan	51.495317	-3.14803	320399	178000	ST203780
CF3 7XP	Penylan	51.497143	-3.145195	320599	178200	ST205782
CF3 7XQ	Pentwyn	51.508441	-3.153001	320077	179465	ST200794
CF3 7XR	Penylan	51.497087	-3.150956	320199	178200	ST201782
CF3 7XS	Pentwyn	51.508441	-3.153001	320077	179465	ST200794
CF3 7XT	Penylan	51.497129	-3.146635	320499	178200	ST204782
CF3 7XU	Penylan	51.497129	-3.146635	320499	178200	ST204782
CF3 7XW	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7XX	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7XY	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7XZ	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7YA	Penylan	51.497157	-3.143754	320699	178200	ST206782
CF3 7YB	Penylan	51.494446	-3.145126	320599	177900	ST205779
CF3 7YD	Penylan	51.494446	-3.145126	320599	177900	ST205779
CF3 7YE	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YF	Penylan	51.498014	-3.148098	320399	178300	ST203783
CF3 7YG	Penylan	51.498969	-3.14236	320799	178400	ST207784
CF3 7YH	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YJ	Penylan	51.498969	-3.14236	320799	178400	ST207784
CF3 7YL	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YN	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7YP	Penylan	51.498028	-3.146658	320499	178300	ST204783
CF3 7YQ	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YR	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YS	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YT	Pentwyn	51.508441	-3.153001	320077	179465	ST200794
CF3 7YU	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YW	Pentwyn	51.508441	-3.153001	320077	179465	ST200794
CF3 7YX	Pentwyn	51.508701	-3.153065	320073	179494	ST200794
CF3 7YY	Penylan	51.498084	-3.140897	320899	178300	ST208783
CF3 7YZ	Penylan	51.498084	-3.140897	320899	178300	ST208783
CF3 8AA	Penylan	51.500795	-3.139524	320999	178600	ST209786
CF3 8AB	Rumney	51.501722	-3.136666	321199	178700	ST211787
CF3 8AD	Rumney	51.500851	-3.133763	321399	178600	ST213786
CF3 8AE	Rumney	51.501778	-3.130904	321599	178700	ST215787
CF3 8AF	Rumney	51.501708	-3.138107	321099	178700	ST210787
CF3 8AG	Rumney	51.50352	-3.136711	321199	178900	ST211789
CF3 8AH	Rumney	51.501736	-3.135226	321299	178700	ST212787
CF3 8AJ	Rumney	51.502607	-3.138129	321099	178800	ST210788
CF3 8AL	Rumney	51.501722	-3.136666	321199	178700	ST211787
CF3 8AN	Rumney	51.502621	-3.136689	321199	178800	ST211788
CF3 8AP	Rumney	51.50175	-3.133785	321399	178700	ST213787
CF3 8AQ	Rumney	51.501764	-3.132344	321499	178700	ST214787
CF3 8AR	Rumney	51.501778	-3.130904	321599	178700	ST215787
CF3 8AS	Rumney	51.502677	-3.130926	321599	178800	ST215788
CF3 8AT	Rumney	51.501792	-3.129463	321699	178700	ST216787
CF3 8AU	Rumney	51.501792	-3.129463	321699	178700	ST216787
CF3 8BA	Rumney	51.504433	-3.135293	321299	179000	ST212790
CF3 8BB	Rumney	51.50536	-3.132434	321499	179100	ST214791
CF3 8BD	Rumney	51.504461	-3.132412	321499	179000	ST214790
CF3 8BE	Rumney	51.503589	-3.129508	321699	178900	ST216789
CF3 8BG	Rumney	51.503603	-3.128067	321799	178900	ST217789

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