Postcodes in Cardiff page 140 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 9NX	Llanrumney	51.526091	-3.127182	321899	181400	ST218814
CF3 9NY	Llanrumney	51.526105	-3.125741	321999	181400	ST219814
CF3 9NZ	Llanrumney	51.525206	-3.125719	321999	181300	ST219813
CF3 9PA	Llanrumney	51.526105	-3.125741	321999	181400	ST219814
CF3 9PB	Llanrumney	51.527931	-3.122903	322199	181600	ST221816
CF3 9PD	Llanrumney	51.52522	-3.124278	322099	181300	ST220813
CF3 9PE	Llanrumney	51.527018	-3.124322	322099	181500	ST220815
CF3 9PF	Llanrumney	51.527931	-3.122903	322199	181600	ST221816
CF3 9PG	Llanrumney	51.527004	-3.125763	321999	181500	ST219815
CF3 9PH	Llanrumney	51.527903	-3.125785	321999	181600	ST219816
CF3 9PJ	Llanrumney	51.527917	-3.124344	322099	181600	ST220816
CF3 9PL	Llanrumney	51.528816	-3.124366	322099	181700	ST220817
CF3 9PN	Llanrumney	51.527917	-3.124344	322099	181600	ST220816
CF3 9PP	Llanrumney	51.528816	-3.124366	322099	181700	ST220817
CF3 9PQ	Llanrumney	51.527931	-3.122903	322199	181600	ST221816
CF3 9PR	Llanrumney	51.526105	-3.125741	321999	181400	ST219814
CF3 9PS	Llanrumney	51.526119	-3.1243	322099	181400	ST220814
CF3 9PT	Llanrumney	51.527945	-3.121462	322299	181600	ST222816
CF3 9PU	Llanrumney	51.528843	-3.121484	322299	181700	ST222817
CF3 9PW	Pontprennau and Old St Mellons	51.529811	-3.114299	322799	181800	ST227818
CF3 9PX	Pontprennau and Old St Mellons	51.529798	-3.11574	322699	181800	ST226818
CF3 9PY	Pontprennau and Old St Mellons	51.528912	-3.114277	322799	181700	ST227817
CF3 9PZ	Pontprennau and Old St Mellons	51.528912	-3.114277	322799	181700	ST227817
CF3 9QA	Llanrumney	51.522537	-3.12277	322199	181000	ST221810
CF3 9QB	Llanrumney	51.52345	-3.121351	322299	181100	ST222811
CF3 9QD	Llanrumney	51.523436	-3.122792	322199	181100	ST221811
CF3 9QE	Llanrumney	51.524321	-3.124256	322099	181200	ST220812
CF3 9QF	Llanrumney	51.527046	-3.12144	322299	181500	ST222815
CF3 9QG	Llanrumney	51.524321	-3.124256	322099	181200	ST220812
CF3 9QH	Llanrumney	51.525234	-3.122837	322199	181300	ST221813
CF3 9QJ	Llanrumney	51.52522	-3.124278	322099	181300	ST220813
CF3 9QL	Llanrumney	51.526133	-3.122859	322199	181400	ST221814
CF3 9QN	Llanrumney	51.527958	-3.12002	322399	181600	ST223816
CF3 9QP	Llanrumney	51.528857	-3.120042	322399	181700	ST223817
CF3 9QQ	Llanrumney	51.528871	-3.118601	322499	181700	ST224817
CF3 9QR	Llanrumney	51.528857	-3.120042	322399	181700	ST223817
CF3 9QS	Llanrumney	51.528885	-3.11716	322599	181700	ST225817
CF3 9QT	Llanrumney	51.524321	-3.124256	322099	181200	ST220812
CF3 9QU	Llanrumney	51.528871	-3.118601	322499	181700	ST224817
CF3 9QW	Llanrumney	51.527972	-3.118579	322499	181600	ST224816
CF3 9QX	Llanrumney	51.52616	-3.119976	322399	181400	ST223814
CF3 9QY	Llanrumney	51.527972	-3.118579	322499	181600	ST224816
CF3 9QZ	Llanrumney	51.527958	-3.12002	322399	181600	ST223816
CF3 9RA	Llanrumney	51.52977	-3.118623	322499	181800	ST224818
CF3 9RB	Pontprennau and Old St Mellons	51.529784	-3.117182	322599	181800	ST225818
CF3 9RD	Pontprennau and Old St Mellons	51.529784	-3.117182	322599	181800	ST225818
CF3 9RE	Llanrumney	51.528885	-3.11716	322599	181700	ST225817
CF3 9RF	Llanrumney	51.528899	-3.115718	322699	181700	ST226817
CF3 9RG	Llanrumney	51.520725	-3.124167	322099	180800	ST220808
CF3 9RH	Llanrumney	51.521652	-3.121307	322299	180900	ST222809
CF3 9RJ	Llanrumney	51.521638	-3.122748	322199	180900	ST221809
CF3 9RL	Llanrumney	51.520739	-3.122726	322199	180800	ST221808
CF3 9RN	Llanrumney	51.519854	-3.121263	322299	180700	ST222807
CF3 9RP	Llanrumney	51.521652	-3.121307	322299	180900	ST222809
CF3 9RQ	Llanrumney	51.522565	-3.119888	322399	181000	ST223810
CF3 9RR	Llanrumney	51.522565	-3.119888	322399	181000	ST223810
CF3 9RS	Llanrumney	51.524376	-3.118491	322499	181200	ST224812
CF3 9RT	Llanrumney	51.524376	-3.118491	322499	181200	ST224812
CF3 9RU	Llanrumney	51.523491	-3.117028	322599	181100	ST225811
CF3 9RW	Llanrumney	51.526188	-3.117094	322599	181400	ST225814
CF3 9RX	Llanrumney	51.525289	-3.117072	322599	181300	ST225813
CF3 9RY	Llanrumney	51.525289	-3.117072	322599	181300	ST225813
CF3 9RZ	Llanrumney	51.52439	-3.11705	322599	181200	ST225812
CF3 9SA	Llanrumney	51.524404	-3.115608	322699	181200	ST226812
CF3 9SB	Llanrumney	51.522551	-3.121329	322299	181000	ST222810
CF3 9SD	Llanrumney	51.522551	-3.121329	322299	181000	ST222810
CF3 9SE	Llanrumney	51.522537	-3.12277	322199	181000	ST221810
CF3 9SF	Llanrumney	51.522551	-3.121329	322299	181000	ST222810
CF3 9SG	Llanrumney	51.521638	-3.122748	322199	180900	ST221809
CF3 9SH	Llanrumney	51.521652	-3.121307	322299	180900	ST222809
CF3 9SJ	Llanrumney	51.518955	-3.121241	322299	180600	ST222806
CF3 9SL	Llanrumney	51.519854	-3.121263	322299	180700	ST222807
CF3 9SN	Llanrumney	51.520767	-3.119844	322399	180800	ST223808
CF3 9SP	Llanrumney	51.518955	-3.121241	322299	180600	ST222806
CF3 9SQ	Llanrumney	51.521666	-3.119866	322399	180900	ST223809
CF3 9SR	Llanrumney	51.519868	-3.119822	322399	180700	ST223807
CF3 9SS	Llanrumney	51.520767	-3.119844	322399	180800	ST223808
CF3 9ST	Pontprennau and Old St Mellons	51.522633	-3.112682	322899	181000	ST228810
CF3 9SU	Llanrumney	51.521707	-3.115542	322699	180900	ST226809
CF3 9SW	Pontprennau and Old St Mellons	51.530833	-3.101349	323699	181900	ST236819
CF3 9SX	Llanrumney	51.518983	-3.118359	322499	180600	ST224806
CF3 9SY	Llanrumney	51.518955	-3.121241	322299	180600	ST222806
CF3 9SZ	Llanrumney	51.518969	-3.1198	322399	180600	ST223806
CF3 9TA	Llanrumney	51.517143	-3.122638	322199	180400	ST221804
CF3 9TB	Llanrumney	51.517157	-3.121197	322299	180400	ST222804
CF3 9TD	Llanrumney	51.517157	-3.121197	322299	180400	ST222804
CF3 9TE	Llanrumney	51.517157	-3.121197	322299	180400	ST222804
CF3 9TF	Llanrumney	51.518969	-3.1198	322399	180600	ST223806
CF3 9TG	Llanrumney	51.521679	-3.118425	322499	180900	ST224809
CF3 9TH	Llanrumney	51.52078	-3.118403	322499	180800	ST224808
CF3 9TJ	Llanrumney	51.520794	-3.116962	322599	180800	ST225808
CF3 9TL	Llanrumney	51.519882	-3.118381	322499	180700	ST224807
CF3 9TN	Llanrumney	51.521679	-3.118425	322499	180900	ST224809
CF3 9TP	Llanrumney	51.523491	-3.117028	322599	181100	ST225811
CF3 9TQ	Llanrumney	51.523491	-3.117028	322599	181100	ST225811
CF3 9TR	Llanrumney	51.521679	-3.118425	322499	180900	ST224809
CF3 9TS	Llanrumney	51.521666	-3.119866	322399	180900	ST223809
CF3 9TT	Llanrumney	51.523477	-3.118469	322499	181100	ST224811
CF3 9TU	Llanrumney	51.522565	-3.119888	322399	181000	ST223810
CF3 9TW	Rumney	51.51901	-3.115476	322699	180600	ST226806

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