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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF1 9ST	Riverside	51.480532	-3.187981	317599	176400	ST175764
CF1 9SU	Riverside	51.484069	-3.193833	317199	176800	ST171768
CF1 9SW	Riverside	51.484997	-3.190977	317399	176900	ST173769
CF1 9SX	Cathays	51.479691	-3.182199	317999	176300	ST179763
CF1 9SY	Riverside	51.4823	-3.190907	317399	176600	ST173766
CF1 9SZ	Riverside	51.486692	-3.201103	316699	177100	ST166771
CF1 9TA	Riverside	51.480502	-3.19086	317399	176400	ST173764
CF1 9TB	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TD	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TE	Riverside	51.481313	-3.199522	316799	176500	ST167765
CF1 9TH	Riverside	51.480532	-3.187981	317599	176400	ST175764
CF1 9TL	Riverside	51.480502	-3.19086	317399	176400	ST173764
CF1 9TN	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TP	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TQ	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TR	Riverside	51.480532	-3.187981	317599	176400	ST175764
CF1 9TS	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TT	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9TU	Riverside	51.480532	-3.187981	317599	176400	ST175764
CF1 9TX	Riverside	51.483141	-3.19669	316999	176700	ST169767
CF1 9TY	Riverside	51.480473	-3.19374	317199	176400	ST171764
CF1 9TZ	Riverside	51.480488	-3.1923	317299	176400	ST172764
CF1 9UA	Riverside	51.481387	-3.192323	317299	176500	ST172765
CF1 9UB	Grangetown	51.459738	-3.198957	316799	174100	ST167741
CF1 9UD	Canton	51.473208	-3.200749	316699	175600	ST166756
CF1 9UE	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UF	Riverside	51.486678	-3.202543	316599	177100	ST165771
CF1 9UG	Riverside	51.481328	-3.198082	316899	176500	ST168765
CF1 9UH	Riverside	51.484069	-3.193833	317199	176800	ST171768
CF1 9UJ	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UL	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UN	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UP	Riverside	51.488461	-3.20403	316499	177300	ST164773
CF1 9UQ	Riverside	51.483155	-3.19525	317099	176700	ST170767
CF1 9UR	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9US	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UT	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UU	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9UW	Riverside	51.488461	-3.20403	316499	177300	ST164773
CF1 9UX	Riverside	51.485852	-3.19532	317099	177000	ST170770
CF1 9UY	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9UZ	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9WA	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9WB	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9WD	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9WE	Riverside	51.486722	-3.198224	316899	177100	ST168771
CF1 9XA	Riverside	51.482316	-3.189395	317504	176600	ST175766
CF1 9XB	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XD	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XE	Riverside	51.482316	-3.189395	317504	176600	ST175766
CF1 9XF	Riverside	51.483185	-3.19237	317299	176700	ST172767
CF1 9XG	Riverside	51.482316	-3.189395	317504	176600	ST175766
CF1 9XH	Riverside	51.4823	-3.190907	317399	176600	ST173766
CF1 9XJ	Riverside	51.4809	-3.187097	317661	176440	ST176764
CF1 9XL	Riverside	51.485896	-3.191001	317399	177000	ST173770
CF1 9XN	Riverside	51.482316	-3.189395	317504	176600	ST175766
CF1 9XP	Riverside	51.485896	-3.191001	317399	177000	ST173770
CF1 9XQ	Riverside	51.481328	-3.198082	316899	176500	ST168765
CF1 9XR	Riverside	51.485896	-3.191001	317399	177000	ST173770
CF1 9XS	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XT	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XU	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XW	Cathays	51.48146	-3.185125	317799	176500	ST177765
CF1 9XX	Riverside	51.484084	-3.192394	317299	176800	ST172768
CF1 9XY	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9XZ	Riverside	51.482316	-3.189395	317504	176600	ST175766
CF1 9YA	Riverside	51.481659	-3.195643	317069	176534	ST170765
CF1 9YB	Riverside	51.484968	-3.193857	317199	176900	ST171769
CF1 9YD	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9YE	Riverside	51.481659	-3.195643	317069	176534	ST170765
CF1 9YF	Riverside	51.4823	-3.190907	317399	176600	ST173766
CF1 9YG	Riverside	51.4823	-3.190907	317399	176600	ST173766
CF1 9YH	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9YJ	Riverside	51.483185	-3.19237	317299	176700	ST172767
CF1 9YL	Riverside	51.481299	-3.200962	316699	176500	ST166765
CF1 9YN	Riverside	51.484894	-3.201056	316699	176900	ST166769
CF1 9YP	Riverside	51.485764	-3.203959	316499	177000	ST164770
CF1 9YQ	Riverside	51.481659	-3.195643	317069	176534	ST170765
CF1 9YR	Riverside	51.485808	-3.19964	316799	177000	ST167770
CF1 9YS	Riverside	51.484953	-3.195297	317099	176900	ST170769
CF1 9YT	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9YU	Riverside	51.481659	-3.195643	317069	176534	ST170765
CF1 9YW	Riverside	51.48849	-3.201151	316699	177300	ST166773
CF1 9YX	Riverside	51.485764	-3.203959	316499	177000	ST164770
CF1 9YY	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9YZ	Riverside	51.485187	-3.198788	316857	176930	ST168769
CF1 9ZD	Riverside	51.48849	-3.201151	316699	177300	ST166773
CF10 1AA	Cathays	51.479103	-3.178094	318283	176230	ST182762
CF10 1AB	Cathays	51.478637	-3.177909	318295	176178	ST182761
CF10 1AD	Cathays	51.478048	-3.177476	318324	176112	ST183761
CF10 1AE	Cathays	51.478412	-3.176996	318358	176152	ST183761
CF10 1AF	Cathays	51.478723	-3.177407	318330	176187	ST183761
CF10 1AG	Cathays	51.479366	-3.177841	318301	176259	ST183762
CF10 1AH	Cathays	51.479341	-3.17679	318374	176255	ST183762
CF10 1AJ	Cathays	51.478369	-3.175901	318434	176146	ST184761
CF10 1AL	Cathays	51.479124	-3.177763	318306	176232	ST183762
CF10 1AN	Cathays	51.479191	-3.17824	318273	176240	ST182762
CF10 1AP	Cathays	51.476507	-3.175104	318486	175938	ST184759
CF10 1AQ	Cathays	51.479518	-3.176117	318421	176274	ST184762
CF10 1AR	Cathays	51.48043	-3.182002	318014	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