Postcodes in Cardiff page 158 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 6XN	Rhiwbina	51.526847	-3.230992	314699	181600	ST146816
CF4 6XP	Rhiwbina	51.526847	-3.230992	314699	181600	ST146816
CF4 6XQ	Rhiwbina	51.527746	-3.231016	314699	181700	ST146817
CF4 6XR	Rhiwbina	51.529574	-3.228182	314899	181900	ST148819
CF4 6XS	Rhiwbina	51.530473	-3.228206	314899	182000	ST148820
CF4 6XT	Rhiwbina	51.530458	-3.229648	314799	182000	ST147820
CF4 6XU	Rhiwbina	51.529574	-3.228182	314899	181900	ST148819
CF4 6XW	Whitchurch and Tongwynlais	51.522337	-3.232312	314599	181100	ST145811
CF4 6XX	Whitchurch and Tongwynlais	51.522337	-3.232312	314599	181100	ST145811
CF4 6XY	Whitchurch and Tongwynlais	51.522337	-3.232312	314599	181100	ST145811
CF4 6XZ	Rhiwbina	51.529574	-3.228182	314899	181900	ST148819
CF4 6YA	Rhiwbina	51.521633	-3.213555	315899	181000	ST158810
CF4 6YB	Rhiwbina	51.52069	-3.217854	315599	180900	ST155809
CF4 6YD	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YE	Rhiwbina	51.524405	-3.206421	316399	181300	ST163813
CF4 6YF	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YG	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YH	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YJ	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YL	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YN	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YP	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YQ	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YR	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YS	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YT	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YU	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YW	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6YX	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 6YY	Rhiwbina	51.526768	-3.213547	315909	181571	ST159815
CF4 6ZD	Rhiwbina	51.522532	-3.213578	315899	181100	ST158811
CF4 7AA	Whitchurch and Tongwynlais	51.516105	-3.226378	314999	180400	ST149804
CF4 7AB	Whitchurch and Tongwynlais	51.517019	-3.224962	315099	180500	ST150805
CF4 7AD	Whitchurch and Tongwynlais	51.517933	-3.223545	315199	180600	ST151806
CF4 7AE	Whitchurch and Tongwynlais	51.517004	-3.226403	314999	180500	ST149805
CF4 7AF	Whitchurch and Tongwynlais	51.517019	-3.224962	315099	180500	ST150805
CF4 7AG	Whitchurch and Tongwynlais	51.518802	-3.226451	314999	180700	ST149807
CF4 7AH	Whitchurch and Tongwynlais	51.517918	-3.224986	315099	180600	ST150806
CF4 7AJ	Whitchurch and Tongwynlais	51.519716	-3.225034	315099	180800	ST150808
CF4 7AL	Whitchurch and Tongwynlais	51.519655	-3.230798	314699	180800	ST146808
CF4 7AN	Whitchurch and Tongwynlais	51.51967	-3.229357	314799	180800	ST147808
CF4 7AP	Whitchurch and Tongwynlais	51.51967	-3.229357	314799	180800	ST147808
CF4 7AQ	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7AR	Whitchurch and Tongwynlais	51.51612	-3.224938	315099	180400	ST150804
CF4 7AS	Whitchurch and Tongwynlais	51.517049	-3.22208	315299	180500	ST152805
CF4 7AT	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7AU	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7AW	Whitchurch and Tongwynlais	51.51967	-3.229357	314799	180800	ST147808
CF4 7AX	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7AY	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7AZ	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7BA	Whitchurch and Tongwynlais	51.517873	-3.229309	314799	180600	ST147806
CF4 7BB	Whitchurch and Tongwynlais	51.517873	-3.229309	314799	180600	ST147806
CF4 7BD	Whitchurch and Tongwynlais	51.517888	-3.227868	314899	180600	ST148806
CF4 7BE	Whitchurch and Tongwynlais	51.517004	-3.226403	314999	180500	ST149805
CF4 7BL	Whitchurch and Tongwynlais	51.518756	-3.230774	314699	180700	ST146807
CF4 7BN	Whitchurch and Tongwynlais	51.517004	-3.226403	314999	180500	ST149805
CF4 7BP	Whitchurch and Tongwynlais	51.516989	-3.227844	314899	180500	ST148805
CF4 7BQ	Whitchurch and Tongwynlais	51.51612	-3.224938	315099	180400	ST150804
CF4 7BR	Whitchurch and Tongwynlais	51.517004	-3.226403	314999	180500	ST149805
CF4 7BS	Whitchurch and Tongwynlais	51.520539	-3.232263	314599	180900	ST145809
CF4 7BT	Whitchurch and Tongwynlais	51.520539	-3.232263	314599	180900	ST145809
CF4 7BU	Whitchurch and Tongwynlais	51.520585	-3.22794	314899	180900	ST148809
CF4 7BW	Whitchurch and Tongwynlais	51.520539	-3.232263	314599	180900	ST145809
CF4 7BX	Whitchurch and Tongwynlais	51.520539	-3.232263	314599	180900	ST145809
CF4 7BY	Whitchurch and Tongwynlais	51.521499	-3.226524	314999	181000	ST149810
CF4 7BZ	Whitchurch and Tongwynlais	51.522352	-3.230871	314699	181100	ST146811
CF4 7DA	Whitchurch and Tongwynlais	51.521468	-3.229406	314799	181000	ST147810
CF4 7DB	Whitchurch and Tongwynlais	51.521468	-3.229406	314799	181000	ST147810
CF4 7DD	Whitchurch and Tongwynlais	51.520585	-3.22794	314899	180900	ST148809
CF4 7DS	Whitchurch and Tongwynlais	51.521393	-3.23661	314299	181000	ST142810
CF4 7DT	Whitchurch and Tongwynlais	51.520509	-3.235145	314399	180900	ST143809
CF4 7DU	Whitchurch and Tongwynlais	51.520509	-3.235145	314399	180900	ST143809
CF4 7DW	Whitchurch and Tongwynlais	51.521408	-3.235169	314399	181000	ST143810
CF4 7DX	Whitchurch and Tongwynlais	51.520494	-3.236586	314299	180900	ST142809
CF4 7DY	Whitchurch and Tongwynlais	51.520494	-3.236586	314299	180900	ST142809
CF4 7DZ	Whitchurch and Tongwynlais	51.520494	-3.236586	314299	180900	ST142809
CF4 7EA	Whitchurch and Tongwynlais	51.520494	-3.236586	314299	180900	ST142809
CF4 7EB	Whitchurch and Tongwynlais	51.521377	-3.238051	314199	181000	ST141810
CF4 7ED	Whitchurch and Tongwynlais	51.521377	-3.238051	314199	181000	ST141810
CF4 7EE	Whitchurch and Tongwynlais	51.521377	-3.238051	314199	181000	ST141810
CF4 7EF	Whitchurch and Tongwynlais	51.521408	-3.235169	314399	181000	ST143810
CF4 7EG	Whitchurch and Tongwynlais	51.521423	-3.233728	314499	181000	ST144810
CF4 7EH	Whitchurch and Tongwynlais	51.524074	-3.238124	314199	181300	ST141813
CF4 7EJ	Whitchurch and Tongwynlais	51.522322	-3.233753	314499	181100	ST144811
CF4 7EL	Whitchurch and Tongwynlais	51.52412	-3.233801	314499	181300	ST144813
CF4 7EN	Whitchurch and Tongwynlais	51.523206	-3.235218	314399	181200	ST143812
CF4 7EP	Whitchurch and Tongwynlais	51.523206	-3.235218	314399	181200	ST143812
CF4 7EQ	Whitchurch and Tongwynlais	51.52412	-3.233801	314499	181300	ST144813
CF4 7ER	Whitchurch and Tongwynlais	51.52412	-3.233801	314499	181300	ST144813
CF4 7ES	Whitchurch and Tongwynlais	51.525003	-3.235267	314399	181400	ST143814
CF4 7ET	Whitchurch and Tongwynlais	51.52319	-3.236659	314299	181200	ST142812
CF4 7EU	Whitchurch and Tongwynlais	51.522322	-3.233753	314499	181100	ST144811
CF4 7EW	Whitchurch and Tongwynlais	51.524028	-3.242447	313899	181300	ST138813
CF4 7EX	Whitchurch and Tongwynlais	51.522322	-3.233753	314499	181100	ST144811
CF4 7EZ	Whitchurch and Tongwynlais	51.522322	-3.233753	314499	181100	ST144811
CF4 7GY	Whitchurch and Tongwynlais	51.524028	-3.242447	313899	181300	ST138813
CF4 7GZ	Whitchurch and Tongwynlais	51.524028	-3.242447	313899	181300	ST138813
CF4 7HA	Rhiwbina	51.526847	-3.230992	314699	181600	ST146816
CF4 7HB	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815

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