Postcodes in Cardiff page 23 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
CF1 9ST	Riverside	51.480531	-3.187972	317600	176400	ST175763
CF1 9SU	Riverside	51.484068	-3.193825	317200	176800	ST171767
CF1 9SW	Riverside	51.484997	-3.190968	317400	176900	ST174769
CF1 9SX	Cathays	51.47969	-3.18219	318000	176300	ST179762
CF1 9SY	Riverside	51.4823	-3.190898	317400	176600	ST174766
CF1 9SZ	Riverside	51.486692	-3.201095	316700	177100	ST166771
CF1 9TA	Riverside	51.480502	-3.190851	317400	176400	ST174764
CF1 9TB	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TD	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TE	Riverside	51.481313	-3.199513	316800	176500	ST168765
CF1 9TH	Riverside	51.480531	-3.187972	317600	176400	ST175763
CF1 9TL	Riverside	51.480502	-3.190851	317400	176400	ST174764
CF1 9TN	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TP	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TQ	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TR	Riverside	51.480531	-3.187972	317600	176400	ST175763
CF1 9TS	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TT	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9TU	Riverside	51.480531	-3.187972	317600	176400	ST175763
CF1 9TX	Riverside	51.48314	-3.196681	317000	176700	ST169766
CF1 9TY	Riverside	51.480473	-3.193731	317200	176400	ST171764
CF1 9TZ	Riverside	51.480487	-3.192291	317300	176400	ST172763
CF1 9UA	Riverside	51.481386	-3.192314	317300	176500	ST173764
CF1 9UB	Grangetown	51.459738	-3.198947	316800	174100	ST168741
CF1 9UD	Canton	51.473207	-3.20074	316700	175600	ST167755
CF1 9UE	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UF	Riverside	51.486677	-3.202534	316600	177100	ST166771
CF1 9UG	Riverside	51.481327	-3.198073	316900	176500	ST169764
CF1 9UH	Riverside	51.484068	-3.193825	317200	176800	ST171767
CF1 9UJ	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UL	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UN	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UP	Riverside	51.48846	-3.204022	316500	177300	ST164772
CF1 9UQ	Riverside	51.483155	-3.195241	317100	176700	ST170767
CF1 9UR	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9US	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UT	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UU	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9UW	Riverside	51.48846	-3.204022	316500	177300	ST164772
CF1 9UX	Riverside	51.485852	-3.195311	317100	177000	ST171770
CF1 9UY	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9UZ	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9WA	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9WB	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9WD	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9WE	Riverside	51.486721	-3.198215	316900	177100	ST168770
CF1 9XA	Riverside	51.482315	-3.189386	317505	176600	ST175765
CF1 9XB	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XD	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XE	Riverside	51.482315	-3.189386	317505	176600	ST175765
CF1 9XF	Riverside	51.483184	-3.192361	317300	176700	ST173766
CF1 9XG	Riverside	51.482315	-3.189386	317505	176600	ST175765
CF1 9XH	Riverside	51.4823	-3.190898	317400	176600	ST174766
CF1 9XJ	Riverside	51.4809	-3.187089	317662	176440	ST176764
CF1 9XL	Riverside	51.485896	-3.190992	317400	177000	ST173770
CF1 9XN	Riverside	51.482315	-3.189386	317505	176600	ST175765
CF1 9XP	Riverside	51.485896	-3.190992	317400	177000	ST173770
CF1 9XQ	Riverside	51.481327	-3.198073	316900	176500	ST169764
CF1 9XR	Riverside	51.485896	-3.190992	317400	177000	ST173770
CF1 9XS	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XT	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XU	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XW	Cathays	51.481459	-3.185116	317800	176500	ST177764
CF1 9XX	Riverside	51.484083	-3.192385	317300	176800	ST172768
CF1 9XY	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9XZ	Riverside	51.482315	-3.189386	317505	176600	ST175765
CF1 9YA	Riverside	51.481658	-3.195634	317070	176534	ST170765
CF1 9YB	Riverside	51.484967	-3.193848	317200	176900	ST172768
CF1 9YD	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9YE	Riverside	51.481658	-3.195634	317070	176534	ST170765
CF1 9YF	Riverside	51.4823	-3.190898	317400	176600	ST174766
CF1 9YG	Riverside	51.4823	-3.190898	317400	176600	ST174766
CF1 9YH	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9YJ	Riverside	51.483184	-3.192361	317300	176700	ST173766
CF1 9YL	Riverside	51.481298	-3.200953	316700	176500	ST166765
CF1 9YN	Riverside	51.484894	-3.201047	316700	176900	ST167769
CF1 9YP	Riverside	51.485763	-3.203951	316500	177000	ST164769
CF1 9YQ	Riverside	51.481658	-3.195634	317070	176534	ST170765
CF1 9YR	Riverside	51.485807	-3.199631	316800	177000	ST167769
CF1 9YS	Riverside	51.484953	-3.195288	317100	176900	ST170769
CF1 9YT	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9YU	Riverside	51.481658	-3.195634	317070	176534	ST170765
CF1 9YW	Riverside	51.48849	-3.201142	316700	177300	ST166773
CF1 9YX	Riverside	51.485763	-3.203951	316500	177000	ST164769
CF1 9YY	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9YZ	Riverside	51.485187	-3.198779	316858	176930	ST168769
CF1 9ZD	Riverside	51.48849	-3.201142	316700	177300	ST166773
CF10 1AA	Cathays	51.479102	-3.178085	318284	176230	ST182762
CF10 1AB	Cathays	51.478637	-3.177909	318295	176178	ST182761
CF10 1AD	Cathays	51.478047	-3.177467	318325	176112	ST183761
CF10 1AE	Cathays	51.478412	-3.176987	318359	176152	ST183761
CF10 1AF	Cathays	51.478723	-3.177407	318330	176187	ST183761
CF10 1AG	Cathays	51.479365	-3.177833	318302	176259	ST183762
CF10 1AH	Cathays	51.47934	-3.176781	318375	176255	ST183762
CF10 1AJ	Cathays	51.478369	-3.175892	318435	176146	ST184761
CF10 1AL	Cathays	51.479124	-3.177763	318306	176232	ST183762
CF10 1AN	Cathays	51.479191	-3.178231	318274	176240	ST182762
CF10 1AP	Cathays	51.476507	-3.175104	318486	175938	ST184759
CF10 1AQ	Cathays	51.479518	-3.176109	318422	176274	ST184762
CF10 1AR	Cathays	51.48043	-3.181993	318015	176382	ST180763

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