Postcodes in Cardiff page 161 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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF4 8HG	Pentyrch and St Fagans	51.538984	-3.273125	311800	183000	ST118829
CF4 8HH	Pentyrch and St Fagans	51.544346	-3.276159	311600	183600	ST115835
CF4 8HJ	Pentyrch and St Fagans	51.547027	-3.277676	311500	183900	ST115838
CF4 8HL	Pentyrch and St Fagans	51.543463	-3.274692	311700	183500	ST117834
CF4 8HN	Pentyrch and St Fagans	51.546144	-3.276209	311600	183800	ST116837
CF4 8HP	Pentyrch and St Fagans	51.545245	-3.276184	311600	183700	ST116836
CF4 8HQ	Pentyrch and St Fagans	51.541665	-3.274642	311700	183300	ST116832
CF4 8HR	Pentyrch and St Fagans	51.546128	-3.277651	311500	183800	ST114837
CF4 8HS	Pentyrch and St Fagans	51.547027	-3.277676	311500	183900	ST115838
CF4 8HT	Pentyrch and St Fagans	51.546128	-3.277651	311500	183800	ST114837
CF4 8HU	Pentyrch and St Fagans	51.547012	-3.279118	311400	183900	ST113839
CF4 8HW	Pentyrch and St Fagans	51.548825	-3.277727	311500	184100	ST114840
CF4 8HX	Pentyrch and St Fagans	51.549724	-3.277752	311500	184200	ST114841
CF4 8HY	Pentyrch and St Fagans	51.547926	-3.277701	311500	184000	ST115839
CF4 8HZ	Pentyrch and St Fagans	51.547926	-3.277701	311500	184000	ST115839
CF4 8JA	Pentyrch and St Fagans	51.547926	-3.277701	311500	184000	ST115839
CF4 8JB	Pentyrch and St Fagans	51.547926	-3.277701	311500	184000	ST115839
CF4 8JD	Pentyrch and St Fagans	51.548825	-3.277727	311500	184100	ST114840
CF4 8JE	Pentyrch and St Fagans	51.548825	-3.277727	311500	184100	ST114840
CF4 8JF	Pentyrch and St Fagans	51.548825	-3.277727	311500	184100	ST114840
CF4 8JG	Pentyrch and St Fagans	51.549724	-3.277752	311500	184200	ST114841
CF4 8JH	Pentyrch and St Fagans	51.542564	-3.274667	311700	183400	ST117833
CF4 8JN	Pentyrch and St Fagans	51.536412	-3.261519	312600	182700	ST125827
CF4 8JP	Pentyrch and St Fagans	51.521265	-3.330286	307800	181100	ST077811
CF4 8JQ	Pentyrch and St Fagans	51.546144	-3.276209	311600	183800	ST116837
CF4 8JR	Pentyrch and St Fagans	51.519532	-3.32447	308200	180900	ST081808
CF4 8JS	Pentyrch and St Fagans	51.519516	-3.325911	308100	180900	ST080808
CF4 8JT	Pentyrch and St Fagans	51.519516	-3.325911	308100	180900	ST080808
CF4 8JU	Pentyrch and St Fagans	51.519516	-3.325911	308100	180900	ST080808
CF4 8JW	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8JX	Pentyrch and St Fagans	51.518617	-3.325885	308100	180800	ST080807
CF4 8JY	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8JZ	Pentyrch and St Fagans	51.5195	-3.327352	308000	180900	ST079809
CF4 8LA	Radyr	51.529236	-3.259879	312700	181900	ST126818
CF4 8LB	Radyr	51.529236	-3.259879	312700	181900	ST126818
CF4 8LD	Radyr	51.528337	-3.259854	312700	181800	ST126817
CF4 8LE	Radyr	51.526493	-3.264127	312400	181600	ST124816
CF4 8LF	Radyr	51.528322	-3.261295	312600	181800	ST125818
CF4 8LG	Radyr	51.526539	-3.259804	312700	181600	ST127815
CF4 8LH	Radyr	51.52564	-3.259779	312700	181500	ST127814
CF4 8LJ	Radyr	51.526539	-3.259804	312700	181600	ST127815
CF4 8LL	Radyr	51.52564	-3.259779	312700	181500	ST127814
CF4 8LN	Radyr	51.525609	-3.262661	312500	181500	ST125814
CF4 8LP	Radyr	51.526539	-3.259804	312700	181600	ST127815
CF4 8LQ	Radyr	51.526524	-3.261245	312600	181600	ST126816
CF4 8LR	Radyr	51.525625	-3.26122	312600	181500	ST126815
CF4 8LS	Radyr	51.525625	-3.26122	312600	181500	ST126815
CF4 8LT	Radyr	51.527407	-3.262711	312500	181700	ST125816
CF4 8LU	Radyr	51.525625	-3.26122	312600	181500	ST126815
CF4 8LW	Pentyrch and St Fagans	51.522229	-3.324548	308200	181200	ST082811
CF4 8LX	Pentyrch and St Fagans	51.52133	-3.324522	308200	181100	ST081810
CF4 8LY	Pentyrch and St Fagans	51.522213	-3.325989	308100	181200	ST080812
CF4 8LZ	Pentyrch and St Fagans	51.522213	-3.325989	308100	181200	ST080812
CF4 8NA	Pentyrch and St Fagans	51.537045	-3.286048	310900	182800	ST108828
CF4 8NB	Pentyrch and St Fagans	51.522487	-3.301493	309800	181200	ST097811
CF4 8ND	Pentyrch and St Fagans	51.523386	-3.301519	309800	181300	ST097812
CF4 8NE	Pentyrch and St Fagans	51.526051	-3.304478	309600	181600	ST095816
CF4 8NF	Pentyrch and St Fagans	51.521444	-3.314436	308900	181100	ST088811
CF4 8NG	Pentyrch and St Fagans	51.524027	-3.3246	308200	181400	ST082814
CF4 8NH	Pentyrch and St Fagans	51.523161	-3.321692	308400	181300	ST084813
CF4 8NJ	Pentyrch and St Fagans	51.524926	-3.324626	308200	181500	ST082815
CF4 8NL	Pentyrch and St Fagans	51.521347	-3.323081	308300	181100	ST083811
CF4 8NN	Pentyrch and St Fagans	51.525792	-3.327535	308000	181600	ST079815
CF4 8NP	Pentyrch and St Fagans	51.533274	-3.301801	309800	182400	ST097823
CF4 8NQ	Pentyrch and St Fagans	51.541332	-3.304915	309600	183300	ST095832
CF4 8NR	Pentyrch and St Fagans	51.530609	-3.298841	310000	182100	ST100820
CF4 8NS	Pentyrch and St Fagans	51.537801	-3.299046	310000	182900	ST100829
CF4 8NT	Pentyrch and St Fagans	51.539662	-3.293331	310400	183100	ST104830
CF4 8NU	Pentyrch and St Fagans	51.524893	-3.327508	308000	181500	ST080814
CF4 8NW	Pentyrch and St Fagans	51.523978	-3.328923	307900	181400	ST079813
CF4 8NX	Pentyrch and St Fagans	51.516917	-3.317188	308700	180600	ST086806
CF4 8NY	Pentyrch and St Fagans	51.5178	-3.318655	308600	180700	ST085807
CF4 8NZ	Pentyrch and St Fagans	51.523994	-3.327482	308000	181400	ST080813
CF4 8PA	Pentyrch and St Fagans	51.523063	-3.330338	307800	181300	ST077813
CF4 8PB	Pentyrch and St Fagans	51.523079	-3.328897	307900	181300	ST079812
CF4 8PD	Pentyrch and St Fagans	51.518844	-3.305713	309500	180800	ST094808
CF4 8PE	Pentyrch and St Fagans	51.525216	-3.298688	310000	181500	ST099815
CF4 8PF	Pentyrch and St Fagans	51.531572	-3.293102	310400	182200	ST103821
CF4 8PG	Pentyrch and St Fagans	51.530657	-3.294518	310300	182100	ST102820
CF4 8PH	Pentyrch and St Fagans	51.531604	-3.29022	310600	182200	ST105822
CF4 8PJ	Pentyrch and St Fagans	51.531588	-3.291661	310500	182200	ST104822
CF4 8PL	Pentyrch and St Fagans	51.531572	-3.293102	310400	182200	ST103821
CF4 8PN	Pentyrch and St Fagans	51.530625	-3.2974	310100	182100	ST101820
CF4 8PP	Pentyrch and St Fagans	51.530641	-3.295959	310200	182100	ST101820
CF4 8PQ	Pentyrch and St Fagans	51.530625	-3.2974	310100	182100	ST101820
CF4 8PR	Pentyrch and St Fagans	51.526432	-3.287118	310805	181621	ST108816
CF4 8PS	Pentyrch and St Fagans	51.531508	-3.298867	310000	182200	ST099821
CF4 8PT	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8PU	Pentyrch and St Fagans	51.530593	-3.300283	309900	182100	ST098820
CF4 8PW	Pentyrch and St Fagans	51.530609	-3.298841	310000	182100	ST100820
CF4 8PX	Pentyrch and St Fagans	51.529711	-3.298816	310000	182000	ST099820
CF4 8PY	Pentyrch and St Fagans	51.530577	-3.301724	309800	182100	ST097820
CF4 8PZ	Pentyrch and St Fagans	51.530577	-3.301724	309800	182100	ST097820
CF4 8QA	Pentyrch and St Fagans	51.530561	-3.303165	309700	182100	ST096820
CF4 8QB	Pentyrch and St Fagans	51.529742	-3.295933	310200	182000	ST102819
CF4 8QD	Pentyrch and St Fagans	51.529726	-3.297375	310100	182000	ST100819
CF4 8QE	Pentyrch and St Fagans	51.529726	-3.297375	310100	182000	ST100819
CF4 8QF	Pentyrch and St Fagans	51.527976	-3.293	310400	181800	ST104817
CF4 8QG	Pentyrch and St Fagans	51.526163	-3.29439	310300	181600	ST103816
CF4 8QH	Pentyrch and St Fagans	51.526163	-3.29439	310300	181600	ST103816

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