Postcodes in Cardiff page 8 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 3YP	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YQ	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YX	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF1 3YZ	Cathays	51.483388	-3.172213	318699	176700	ST186767
CF1 4AA	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AB	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AD	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4AE	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4AF	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AG	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AH	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AJ	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4AQ	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AR	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AS	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4AT	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4AU	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4AW	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4AX	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4AY	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4BA	Cathays	51.482446	-3.176509	318399	176600	ST183766
CF1 4BD	Cathays	51.482446	-3.176509	318399	176600	ST183766
CF1 4BE	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4BG	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 4BH	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 4BJ	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 4BL	Cathays	51.483388	-3.172213	318699	176700	ST186767
CF1 4BN	Cathays	51.483388	-3.172213	318699	176700	ST186767
CF1 4BU	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 4BW	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4BX	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4BY	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4BZ	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 4DA	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 4DB	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DD	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DE	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DF	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DG	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DH	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DJ	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DL	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DN	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 4DP	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DQ	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4DR	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 4DS	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4DT	Cathays	51.479763	-3.175	318499	176300	ST184763
CF1 4DW	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4DX	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4DY	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4DZ	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4EA	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4EB	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4ED	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4EE	Cathays	51.480662	-3.175023	318499	176400	ST184764
CF1 4EF	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4EG	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4EH	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4EP	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4EQ	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4ER	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4ES	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4ET	Cathays	51.482489	-3.17219	318699	176600	ST186766
CF1 4EU	Cathays	51.48159	-3.172167	318699	176500	ST186765
CF1 4EW	Cathays	51.48159	-3.172167	318699	176500	ST186765
CF1 4EX	Cathays	51.482503	-3.17075	318799	176600	ST187766
CF1 4EY	Cathays	51.48159	-3.172167	318699	176500	ST186765
CF1 4EZ	Cathays	51.481604	-3.170727	318799	176500	ST187765
CF1 4HA	Cathays	51.48159	-3.172167	318699	176500	ST186765
CF1 4HB	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4HD	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4HE	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4HF	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4HG	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4HH	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4HJ	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4HL	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4HQ	Cathays	51.48159	-3.172167	318699	176500	ST186765
CF1 4HX	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4JA	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4JB	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4JD	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 4JE	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4JG	Cathays	51.483316	-3.179412	318199	176700	ST181767
CF1 4JJ	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4JQ	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JR	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JS	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JT	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JU	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JX	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4JY	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LA	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LB	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LD	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4LE	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LF	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LG	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LH	Cathays	51.481532	-3.177926	318299	176500	ST182765

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