Postcodes in Cardiff page 9 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 4LL	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LN	Cathays	51.48333	-3.177972	318299	176700	ST182767
CF1 4LP	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4LQ	Cathays	51.481518	-3.179366	318199	176500	ST181765
CF1 4LR	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4LS	Cathays	51.482417	-3.179389	318199	176600	ST181766
CF1 4NB	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4ND	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4NE	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4NF	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4NG	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4NL	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 4NN	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4NR	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4NU	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4NW	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4NX	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4NZ	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 4PA	Cathays	51.483359	-3.175093	318499	176700	ST184767
CF1 4PE	Cathays	51.484287	-3.172236	318699	176800	ST186768
CF1 4PF	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 4PJ	Cathays	51.482489	-3.17219	318699	176600	ST186766
CF1 4PQ	Cathays	51.486056	-3.175162	318499	177000	ST184770
CF1 4PR	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 4PS	Cathays	51.482489	-3.17219	318699	176600	ST186766
CF1 4PW	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 4PX	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4QA	Cathays	51.482489	-3.17219	318699	176600	ST186766
CF1 4QB	Cathays	51.48333	-3.177972	318299	176700	ST182767
CF1 4QL	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 4QQ	Cathays	51.482956	-3.177588	318325	176658	ST183766
CF1 4QS	Cathays	51.482956	-3.177588	318325	176658	ST183766
CF1 4QT	Cathays	51.482956	-3.177588	318325	176658	ST183766
CF1 4QU	Cathays	51.482956	-3.177588	318325	176658	ST183766
CF1 4QX	Grangetown	51.466104	-3.191925	317299	174800	ST172748
CF1 4QY	Cathays	51.482956	-3.177588	318325	176658	ST183766
CF1 4RA	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4RB	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 4RF	Cathays	51.480633	-3.177903	318299	176400	ST182764
CF1 4RG	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4RH	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4RJ	Cathays	51.480619	-3.179343	318199	176400	ST181764
CF1 4RN	Cathays	51.48072	-3.173714	318590	176405	ST185764
CF1 4RP	Cathays	51.481547	-3.176486	318399	176500	ST183765
CF1 4RR	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4RS	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4RT	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4RW	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4RY	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4SA	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4SB	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4SD	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4SE	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4SF	Cathays	51.480662	-3.175023	318499	176400	ST184764
CF1 4SG	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4SH	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 4SL	Cathays	51.481532	-3.177926	318299	176500	ST182765
CF1 4SP	Butetown	51.476182	-3.173468	318599	175900	ST185759
CF1 4SQ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4SR	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 4SS	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4ST	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 4SU	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4SX	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4SY	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 4SZ	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4TA	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4TB	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 4TD	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 4TF	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4TH	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4TJ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TL	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4TN	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TP	Cathays	51.480691	-3.172144	318699	176400	ST186764
CF1 4TQ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TR	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4TS	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4TT	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TU	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TW	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TX	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TY	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4TZ	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4UA	Cathays	51.479734	-3.17788	318299	176300	ST182763
CF1 4UB	Cathays	51.479734	-3.17788	318299	176300	ST182763
CF1 4UD	Cathays	51.480662	-3.175023	318499	176400	ST184764
CF1 4UE	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4UF	Cathays	51.480648	-3.176463	318399	176400	ST183764
CF1 4UG	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4UH	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4UJ	Cathays	51.480677	-3.173584	318599	176400	ST185764
CF1 4UL	Cathays	51.481561	-3.175047	318499	176500	ST184765
CF1 4UN	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4UP	Cathays	51.481576	-3.173607	318599	176500	ST185765
CF1 4UR	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4US	Cathays	51.479792	-3.172121	318699	176300	ST186763
CF1 4UT	Grangetown	51.4669	-3.202023	316599	174900	ST165749
CF1 4UU	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 4UW	Cathays	51.481518	-3.179366	318199	176500	ST181765

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