Postcodes in Cardiff page 104 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
CF23 7DP	Pentwyn	51.52948	-3.153229	320098	181805	ST200818
CF23 7DQ	Pentwyn	51.529652	-3.152196	320170	181823	ST201818
CF23 7DR	Pentwyn	51.530483	-3.156383	319881	181920	ST198819
CF23 7DS	Pentwyn	51.529962	-3.15539	319949	181861	ST199818
CF23 7DT	Pentwyn	51.530117	-3.154312	320024	181877	ST200818
CF23 7DU	Cyncoed	51.530683	-3.157945	319773	181944	ST197819
CF23 7DW	Pentwyn	51.524621	-3.153568	320066	181265	ST200812
CF23 7DX	Pentwyn	51.524408	-3.155061	319962	181243	ST199812
CF23 7DY	Pentwyn	51.523027	-3.154666	319987	181089	ST199810
CF23 7EA	Pentwyn	51.523124	-3.146626	320545	181091	ST205810
CF23 7EB	Pentwyn	51.523722	-3.146223	320574	181157	ST205811
CF23 7ED	Pentwyn	51.52205	-3.146181	320574	180971	ST205809
CF23 7EE	Pentwyn	51.522488	-3.145471	320624	181019	ST206810
CF23 7EF	Pentwyn	51.522722	-3.144555	320688	181044	ST206810
CF23 7EG	Pentwyn	51.523081	-3.143728	320746	181083	ST207810
CF23 7EH	Pentwyn	51.523607	-3.142314	320845	181140	ST208811
CF23 7EJ	Pentwyn	51.522836	-3.142986	320797	181055	ST207810
CF23 7EL	Pentwyn	51.522365	-3.142427	320835	181002	ST208810
CF23 7EN	Pentwyn	51.521941	-3.142575	320824	180955	ST208809
CF23 7EP	Pentwyn	51.529847	-3.145137	320660	181837	ST206818
CF23 7ER	Pentwyn	51.5238	-3.14007	321001	181159	ST210811
CF23 7ES	Pentwyn	51.525199	-3.140393	320981	181315	ST209813
CF23 7EU	Pentwyn	51.525571	-3.138211	321133	181354	ST211813
CF23 7EW	Pentwyn	51.525577	-3.139495	321044	181356	ST210813
CF23 7EX	Pentwyn	51.526362	-3.138202	321135	181442	ST211814
CF23 7EY	Pentwyn	51.524183	-3.146883	320529	181209	ST205812
CF23 7EZ	Pentwyn	51.520949	-3.144755	320671	180847	ST206808
CF23 7FA	Pentwyn	51.527941	-3.137723	321171	181617	ST211816
CF23 7FB	Pentwyn	51.526957	-3.138981	321082	181509	ST210815
CF23 7FD	Pentwyn	51.526601	-3.140515	320975	181471	ST209814
CF23 7FE	Pentwyn	51.527139	-3.141523	320906	181532	ST209815
CF23 7HA	Pentwyn	51.530237	-3.141975	320880	181877	ST208818
CF23 7HB	Pentwyn	51.529389	-3.1423	320856	181783	ST208817
CF23 7HF	Pentwyn	51.522551	-3.154697	319984	181036	ST199810
CF23 7HG	Pentwyn	51.522579	-3.156356	319869	181041	ST198810
CF23 7HH	Pentwyn	51.522747	-3.157556	319786	181061	ST197810
CF23 7HJ	Pentwyn	51.52346	-3.156392	319868	181139	ST198811
CF23 7HL	Pentwyn	51.522763	-3.15871	319706	181064	ST197810
CF23 7HN	Pentwyn	51.523167	-3.158778	319702	181109	ST197811
CF23 7HP	Pentwyn	51.524572	-3.157588	319787	181264	ST197812
CF23 7HQ	Pentwyn	51.525206	-3.157172	319817	181334	ST198813
CF23 7HR	Pentwyn	51.524014	-3.157704	319778	181202	ST197812
CF23 7HS	Pentwyn	51.523816	-3.156747	319844	181179	ST198811
CF23 7HT	Pentwyn	51.524135	-3.156294	319876	181214	ST198812
CF23 7HU	Pentwyn	51.525514	-3.155061	319964	181366	ST199813
CF23 7HX	Pentwyn	51.525281	-3.142096	320863	181326	ST208813
CF23 7JA	Pentwyn	51.526331	-3.145164	320652	181446	ST206814
CF23 7JB	Pentwyn	51.526198	-3.144007	320732	181430	ST207814
CF23 7JD	Pentwyn	51.524655	-3.14639	320564	181261	ST205812
CF23 7JE	Pentwyn	51.523611	-3.144692	320680	181143	ST206811
CF23 7JF	Pentwyn	51.524802	-3.145126	320652	181276	ST206812
CF23 7JG	Pentwyn	51.525114	-3.143634	320756	181309	ST207813
CF23 7JN	Pentwyn	51.524974	-3.143155	320789	181293	ST207812
CF23 7JP	Pentwyn	51.524169	-3.143639	320754	181204	ST207812
CF23 7SD	Pentwyn	51.525179	-3.146173	320580	181319	ST205813
CF23 7WA	Pentwyn	51.52416	-3.143682	320751	181203	ST207812
CF23 7WB	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7WD	Pentwyn	51.525304	-3.149016	320383	181336	ST203813
CF23 7WH	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7XB	Pentwyn	51.529009	-3.140618	320972	181739	ST209817
CF23 7XG	Pentwyn	51.526069	-3.142433	320841	181414	ST208814
CF23 7XH	Pentwyn	51.523051	-3.139359	321049	181075	ST210810
CF23 7XJ	Pentwyn	51.529853	-3.145368	320644	181838	ST206818
CF23 7XU	Pentwyn	51.525304	-3.149016	320383	181336	ST203813
CF23 7XY	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7XZ	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7YA	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7YE	Trowbridge	51.502015	-3.117381	322538	178712	ST225787
CF23 7YF	Pentwyn	51.525304	-3.149016	320383	181336	ST203813
CF23 7YG	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7YQ	Trowbridge	51.502015	-3.117381	322538	178712	ST225787
CF23 7YW	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 7ZW	Trowbridge	51.502015	-3.117366	322539	178712	ST225787
CF23 8AA	Pontprennau and Old St Mellons	51.53852	-3.13343	321487	182789	ST214827
CF23 8AB	Pontprennau and Old St Mellons	51.540635	-3.135127	321373	183026	ST213830
CF23 8AD	Pontprennau and Old St Mellons	51.540635	-3.135127	321373	183026	ST213830
CF23 8AH	Pontprennau and Old St Mellons	51.531793	-3.148401	320437	182057	ST204820
CF23 8AJ	Pontprennau and Old St Mellons	51.530548	-3.139633	321043	181909	ST210819
CF23 8AL	Pontprennau and Old St Mellons	51.530921	-3.148379	320437	181960	ST204819
CF23 8AN	Pontprennau and Old St Mellons	51.530294	-3.137925	321161	181879	ST211818
CF23 8AS	Pontprennau and Old St Mellons	51.53305	-3.14588	320614	182194	ST206821
CF23 8AT	Pontprennau and Old St Mellons	51.532882	-3.146496	320571	182176	ST205821
CF23 8AU	Pontprennau and Old St Mellons	51.538163	-3.140631	320987	182757	ST209827
CF23 8AW	Pontprennau and Old St Mellons	51.5314	-3.145406	320644	182010	ST206820
CF23 8AX	Pontprennau and Old St Mellons	51.531284	-3.14709	320527	181999	ST205819
CF23 8AY	Pontprennau and Old St Mellons	51.530854	-3.146013	320601	181950	ST206819
CF23 8AZ	Pontprennau and Old St Mellons	51.53202	-3.147296	320514	182081	ST205820
CF23 8BA	Pontprennau and Old St Mellons	51.538505	-3.138765	321117	182793	ST211827
CF23 8BB	Pontprennau and Old St Mellons	51.539634	-3.136356	321286	182916	ST212829
CF23 8BX	Pontprennau and Old St Mellons	51.532295	-3.146683	320557	182111	ST205821
CF23 8BY	Pontprennau and Old St Mellons	51.53207	-3.145813	320617	182085	ST206820
CF23 8BZ	Pontprennau and Old St Mellons	51.532313	-3.144925	320679	182111	ST206821
CF23 8DA	Pontprennau and Old St Mellons	51.53853	-3.133416	321488	182790	ST214827
CF23 8EP	Pontprennau and Old St Mellons	51.531443	-3.143778	320757	182013	ST207820
CF23 8EQ	Pontprennau and Old St Mellons	51.531024	-3.144301	320720	181967	ST207819
CF23 8ET	Pontprennau and Old St Mellons	51.532268	-3.142084	320876	182103	ST208821
CF23 8FD	Pontprennau and Old St Mellons	51.531906	-3.140517	320984	182061	ST209820
CF23 8FE	Pontprennau and Old St Mellons	51.531853	-3.13942	321060	182054	ST210820
CF23 8FF	Pontprennau and Old St Mellons	51.530977	-3.138908	321094	181956	ST210819
CF23 8FG	Pontprennau and Old St Mellons	51.53294	-3.140515	320986	182176	ST209821

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