Postcodes in Cardiff page 157 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 6PN	Rhiwbina	51.528014	-3.205065	316500	181700	ST164817
CF4 6PP	Rhiwbina	51.527115	-3.205041	316500	181600	ST165816
CF4 6PQ	Rhiwbina	51.527115	-3.205041	316500	181600	ST165816
CF4 6PR	Rhiwbina	51.528028	-3.203624	316600	181700	ST165816
CF4 6QA	Rhiwbina	51.532479	-3.208066	316300	182200	ST163822
CF4 6QB	Rhiwbina	51.533378	-3.20809	316300	182300	ST163823
CF4 6QD	Rhiwbina	51.533348	-3.210973	316100	182300	ST160823
CF4 6QE	Rhiwbina	51.532449	-3.210949	316100	182200	ST160822
CF4 6QF	Rhiwbina	51.532449	-3.210949	316100	182200	ST160822
CF4 6QG	Rhiwbina	51.532419	-3.213832	315900	182200	ST158821
CF4 6QH	Rhiwbina	51.534247	-3.210997	316100	182400	ST160824
CF4 6QJ	Rhiwbina	51.532434	-3.21239	316000	182200	ST160821
CF4 6QL	Rhiwbina	51.532464	-3.209508	316200	182200	ST161822
CF4 6QN	Rhiwbina	51.532464	-3.209508	316200	182200	ST161822
CF4 6QP	Rhiwbina	51.530696	-3.206577	316400	182000	ST164820
CF4 6QQ	Rhiwbina	51.531565	-3.209484	316200	182100	ST161821
CF4 6QR	Rhiwbina	51.53158	-3.208043	316300	182100	ST162821
CF4 6QS	Rhiwbina	51.529797	-3.206554	316400	181900	ST163819
CF4 6QT	Rhiwbina	51.533378	-3.20809	316300	182300	ST163823
CF4 6RA	Rhiwbina	51.526171	-3.209341	316200	181500	ST161814
CF4 6RB	Rhiwbina	51.527984	-3.207947	316300	181700	ST163816
CF4 6RD	Rhiwbina	51.528883	-3.207971	316300	181800	ST163818
CF4 6RE	Rhiwbina	51.529767	-3.209436	316200	181900	ST162818
CF4 6RF	Rhiwbina	51.53071	-3.205136	316500	182000	ST165819
CF4 6RG	Rhiwbina	51.528883	-3.207971	316300	181800	ST163818
CF4 6RH	Rhiwbina	51.529797	-3.206554	316400	181900	ST163819
CF4 6RJ	Rhiwbina	51.529752	-3.210877	316100	181900	ST161818
CF4 6RL	Rhiwbina	51.528823	-3.213736	315900	181800	ST158817
CF4 6RN	Rhiwbina	51.529722	-3.21376	315900	181900	ST158818
CF4 6RP	Rhiwbina	51.527925	-3.213712	315900	181700	ST159817
CF4 6RQ	Rhiwbina	51.529722	-3.21376	315900	181900	ST158818
CF4 6SA	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6SB	Rhiwbina	51.529678	-3.218084	315600	181900	ST155819
CF4 6SD	Rhiwbina	51.528779	-3.21806	315600	181800	ST155818
CF4 6SE	Rhiwbina	51.529678	-3.218084	315600	181900	ST155819
CF4 6SF	Rhiwbina	51.529648	-3.220966	315400	181900	ST153819
CF4 6SG	Rhiwbina	51.529648	-3.220966	315400	181900	ST153819
CF4 6SH	Rhiwbina	51.532374	-3.218156	315600	182200	ST155821
CF4 6SJ	Rhiwbina	51.532389	-3.216714	315700	182200	ST157821
CF4 6SL	Rhiwbina	51.533288	-3.216738	315700	182300	ST157822
CF4 6SN	Rhiwbina	51.533273	-3.21818	315600	182300	ST155822
CF4 6SP	Rhiwbina	51.532389	-3.216714	315700	182200	ST157821
CF4 6SQ	Rhiwbina	51.532404	-3.215273	315800	182200	ST157821
CF4 6SR	Rhiwbina	51.530651	-3.210901	316100	182000	ST161819
CF4 6SS	Rhiwbina	51.530666	-3.20946	316200	182000	ST161820
CF4 6ST	Rhiwbina	51.53149	-3.21669	315700	182100	ST157820
CF4 6SU	Rhiwbina	51.532389	-3.216714	315700	182200	ST157821
CF4 6SW	Rhiwbina	51.532389	-3.216714	315700	182200	ST157821
CF4 6SX	Rhiwbina	51.53149	-3.21669	315700	182100	ST157820
CF4 6SY	Rhiwbina	51.531505	-3.215249	315800	182100	ST157820
CF4 6SZ	Rhiwbina	51.529693	-3.216642	315700	181900	ST157819
CF4 6TP	Rhiwbina	51.532359	-3.219597	315500	182200	ST154821
CF4 6TQ	Rhiwbina	51.544046	-3.219909	315500	183500	ST155835
CF4 6TR	Rhiwbina	51.532344	-3.221038	315400	182200	ST154821
CF4 6TS	Rhiwbina	51.53146	-3.219573	315500	182100	ST154820
CF4 6TT	Rhiwbina	51.531445	-3.221014	315400	182100	ST154820
CF4 6TU	Rhiwbina	51.53146	-3.219573	315500	182100	ST154820
CF4 6TW	Rhiwbina	51.530562	-3.219549	315500	182000	ST154820
CF4 6UA	Rhiwbina	51.526966	-3.219453	315500	181600	ST154816
CF4 6UD	Rhiwbina	51.526966	-3.219453	315500	181600	ST154816
CF4 6UG	Rhiwbina	51.526966	-3.219453	315500	181600	ST154816
CF4 6UH	Rhiwbina	51.526981	-3.218012	315600	181600	ST155816
CF4 6UJ	Rhiwbina	51.526951	-3.220894	315400	181600	ST153816
CF4 6UL	Rhiwbina	51.52785	-3.220918	315400	181700	ST153817
CF4 6UN	Rhiwbina	51.52785	-3.220918	315400	181700	ST153817
CF4 6UP	Rhiwbina	51.532269	-3.228245	314900	182200	ST148821
CF4 6UQ	Rhiwbina	51.530501	-3.225314	315100	182000	ST150819
CF4 6UR	Rhiwbina	51.5314	-3.225338	315100	182100	ST150820
CF4 6US	Rhiwbina	51.528673	-3.228148	314900	181800	ST148817
CF4 6UT	Rhiwbina	51.530516	-3.223873	315200	182000	ST151819
CF4 6UU	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WA	Rhiwbina	51.526766	-3.213537	315910	181571	ST159815
CF4 6WB	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WD	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WE	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WF	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WG	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6WH	Rhiwbina	51.527865	-3.219477	315500	181700	ST154817
CF4 6XA	Whitchurch and Tongwynlais	51.521421	-3.233718	314500	181000	ST145809
CF4 6XB	Whitchurch and Tongwynlais	51.523234	-3.232326	314600	181200	ST145811
CF4 6XD	Rhiwbina	51.524164	-3.229468	314800	181300	ST147813
CF4 6XE	Rhiwbina	51.52686	-3.229541	314800	181600	ST147815
CF4 6XF	Whitchurch and Tongwynlais	51.521421	-3.233718	314500	181000	ST145809
CF4 6XG	Whitchurch and Tongwynlais	51.521437	-3.232277	314600	181000	ST146810
CF4 6XH	Whitchurch and Tongwynlais	51.522336	-3.232302	314600	181100	ST145811
CF4 6XJ	Rhiwbina	51.529572	-3.228172	314900	181900	ST149818
CF4 6XL	Rhiwbina	51.529557	-3.229613	314800	181900	ST148818
CF4 6XN	Rhiwbina	51.526845	-3.230982	314700	181600	ST146815
CF4 6XP	Rhiwbina	51.526845	-3.230982	314700	181600	ST146815
CF4 6XQ	Rhiwbina	51.527744	-3.231006	314700	181700	ST146816
CF4 6XR	Rhiwbina	51.529572	-3.228172	314900	181900	ST149818
CF4 6XS	Rhiwbina	51.530471	-3.228196	314900	182000	ST149819
CF4 6XT	Rhiwbina	51.530456	-3.229638	314800	182000	ST147819
CF4 6XU	Rhiwbina	51.529572	-3.228172	314900	181900	ST149818
CF4 6XW	Whitchurch and Tongwynlais	51.522336	-3.232302	314600	181100	ST145811
CF4 6XX	Whitchurch and Tongwynlais	51.522336	-3.232302	314600	181100	ST145811
CF4 6XY	Whitchurch and Tongwynlais	51.522336	-3.232302	314600	181100	ST145811
CF4 6XZ	Rhiwbina	51.529572	-3.228172	314900	181900	ST149818
CF4 6YA	Rhiwbina	51.521632	-3.213545	315900	181000	ST158810
CF4 6YB	Rhiwbina	51.520688	-3.217844	315600	180900	ST155808

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