Postcodes in Cardiff page 3 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 1UY	Cathays	51.48607	-3.173722	318599	177000	ST185770
CF1 1WB	Cathays	51.477023	-3.17925	318199	176000	ST181760
CF1 1WE	Cathays	51.484287	-3.172236	318699	176800	ST186768
CF1 1WF	Cathays	51.477023	-3.17925	318199	176000	ST181760
CF1 1WH	Cathays	51.478806	-3.180736	318099	176200	ST180762
CF1 1WP	Cathays	51.477994	-3.172075	318699	176100	ST186761
CF1 1WQ	Cathays	51.477023	-3.17925	318199	176000	ST181760
CF1 1WR	Cathays	51.477023	-3.17925	318199	176000	ST181760
CF1 1WT	Cathays	51.477023	-3.17925	318199	176000	ST181760
CF1 1WX	Cathays	51.476138	-3.177787	318299	175900	ST182759
CF1 1WY	Cathays	51.476138	-3.177787	318299	175900	ST182759
CF1 1WZ	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 1XA	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1XB	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XD	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XE	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XF	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XG	Plasnewydd	51.49058	-3.172397	318699	177500	ST186775
CF1 1XH	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XJ	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XL	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1XP	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1XQ	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XR	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1XS	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XT	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1XU	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1XY	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1YB	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 1YD	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1YF	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 1YH	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1YJ	Cathays	51.480507	-3.1833	317924	176392	ST179763
CF1 1YL	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 1YP	Cathays	51.480507	-3.183314	317923	176392	ST179763
CF1 1YT	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1YY	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZD	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZE	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZF	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZG	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZH	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZJ	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZL	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZN	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZP	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZQ	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZR	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZS	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZT	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZU	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZW	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZX	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZY	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 1ZZ	Cathays	51.486897	-3.180945	318099	177100	ST180771
CF1 2AA	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 2AB	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 2AD	Cathays	51.477936	-3.177833	318299	176100	ST182761
CF1 2AE	Cathays	51.477936	-3.177833	318299	176100	ST182761
CF1 2AF	Cathays	51.477936	-3.177833	318299	176100	ST182761
CF1 2AG	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 2AH	Cathays	51.478835	-3.177857	318299	176200	ST182762
CF1 2AJ	Cathays	51.477951	-3.176394	318399	176100	ST183761
CF1 2AL	Cathays	51.478835	-3.177857	318299	176200	ST182762
CF1 2AN	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 2AP	Cathays	51.477936	-3.177833	318299	176100	ST182761
CF1 2AT	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2AU	Cathays	51.47972	-3.179319	318199	176300	ST181763
CF1 2AW	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2AX	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2AY	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2AZ	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2BA	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2BB	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2BD	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2BE	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2BG	Cathays	51.47972	-3.179319	318199	176300	ST181763
CF1 2BH	Cathays	51.47972	-3.179319	318199	176300	ST181763
CF1 2BJ	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2BL	Cathays	51.479691	-3.182199	317999	176300	ST179763
CF1 2BN	Cathays	51.480312	-3.181192	318070	176368	ST180763
CF1 2BP	Cathays	51.480312	-3.181192	318070	176368	ST180763
CF1 2BR	Cathays	51.479691	-3.182199	317999	176300	ST179763
CF1 2BS	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2BT	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2BU	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2BW	Cathays	51.479691	-3.182199	317999	176300	ST179763
CF1 2BX	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2BY	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2BZ	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2DA	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2DG	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2DH	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2DJ	Cathays	51.481223	-3.178278	318274	176466	ST182764
CF1 2DL	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 2DN	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 2DP	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 2DQ	Cathays	51.479734	-3.17788	318299	176300	ST182763
CF1 2DR	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 2DS	Cathays	51.479749	-3.17644	318399	176300	ST183763

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