Postcodes in Cardiff page 5 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 2TH	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 2TJ	Cathays	51.479778	-3.173561	318599	176300	ST185763
CF1 2TL	Cathays	51.478908	-3.170658	318799	176200	ST187762
CF1 2TQ	Cathays	51.477965	-3.174954	318499	176100	ST184761
CF1 2TR	Adamsdown	51.478922	-3.169219	318899	176200	ST188762
CF1 2TU	Adamsdown	51.47846	-3.169509	318878	176149	ST188761
CF1 2TW	Adamsdown	51.478023	-3.169196	318899	176100	ST188761
CF1 2TX	Adamsdown	51.478936	-3.167779	318999	176200	ST189762
CF1 2TY	Adamsdown	51.478936	-3.167779	318999	176200	ST189762
CF1 2UA	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2UB	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2UD	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2UG	Cathays	51.48059	-3.182222	317999	176400	ST179764
CF1 2UH	Adamsdown	51.478009	-3.170635	318799	176100	ST187761
CF1 2UL	Butetown	51.47711	-3.170612	318799	176000	ST187760
CF1 2UN	Adamsdown	51.478922	-3.169219	318899	176200	ST188762
CF1 2UR	Adamsdown	51.47985	-3.166362	319099	176300	ST190763
CF1 2UW	Cathays	51.47885	-3.176417	318399	176200	ST183762
CF1 2UY	Cathays	51.47885	-3.176417	318399	176200	ST183762
CF1 2UZ	Cathays	51.47909	-3.175761	318445	176226	ST184762
CF1 2XA	Cathays	51.480561	-3.185101	317799	176400	ST177764
CF1 2XB	Cathays	51.480561	-3.185101	317799	176400	ST177764
CF1 2XE	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2XF	Cathays	51.480561	-3.185101	317799	176400	ST177764
CF1 2XG	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF1 2XJ	Adamsdown	51.478023	-3.169196	318899	176100	ST188761
CF1 2XL	Cathays	51.478864	-3.174977	318499	176200	ST184762
CF1 2XN	Cathays	51.480561	-3.185101	317799	176400	ST177764
CF1 2XP	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF1 2XX	Cathays	51.480561	-3.185101	317799	176400	ST177764
CF1 2YA	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YB	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF1 2YD	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YE	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF1 2YF	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YG	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YH	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF1 2YJ	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF1 2YL	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YN	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YP	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YQ	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF1 2YR	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2YS	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 2ZD	Cathays	51.479705	-3.180759	318099	176300	ST180763
CF1 3AA	Cathays	51.48333	-3.177972	318299	176700	ST182767
CF1 3AB	Cathays	51.483345	-3.176532	318399	176700	ST183767
CF1 3AD	Cathays	51.482446	-3.176509	318399	176600	ST183766
CF1 3AE	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3AF	Cathays	51.48333	-3.177972	318299	176700	ST182767
CF1 3AG	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF1 3AH	Cathays	51.485099	-3.180898	318099	176900	ST180769
CF1 3AP	Cathays	51.485085	-3.182338	317999	176900	ST179769
CF1 3AQ	Cathays	51.484215	-3.179435	318199	176800	ST181768
CF1 3AR	Cathays	51.485085	-3.182338	317999	176900	ST179769
CF1 3AS	Cathays	51.488695	-3.180991	318099	177300	ST180773
CF1 3AT	Cathays	51.487811	-3.179528	318199	177200	ST181772
CF1 3BA	Cathays	51.485143	-3.176579	318399	176900	ST183769
CF1 3BB	Cathays	51.49232	-3.178204	318299	177700	ST182777
CF1 3BD	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3BE	Cathays	51.485157	-3.175139	318499	176900	ST184769
CF1 3BG	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3BH	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3BJ	Cathays	51.486056	-3.175162	318499	177000	ST184770
CF1 3BL	Cathays	51.486056	-3.175162	318499	177000	ST184770
CF1 3BN	Cathays	51.485157	-3.175139	318499	176900	ST184769
CF1 3BQ	Cathays	51.486042	-3.176602	318399	177000	ST183770
CF1 3BT	Cathays	51.485143	-3.176579	318399	176900	ST183769
CF1 3BU	Cathays	51.484258	-3.175116	318499	176800	ST184768
CF1 3BW	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3BX	Cathays	51.482475	-3.17363	318599	176600	ST185766
CF1 3BY	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3BZ	Cathays	51.484272	-3.173676	318599	176800	ST185768
CF1 3DA	Cathays	51.484258	-3.175116	318499	176800	ST184768
CF1 3DB	Cathays	51.484258	-3.175116	318499	176800	ST184768
CF1 3DD	Cathays	51.484272	-3.173676	318599	176800	ST185768
CF1 3DE	Cathays	51.483373	-3.173653	318599	176700	ST185767
CF1 3DL	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 3DN	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 3DP	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 3DQ	Cathays	51.484244	-3.176556	318399	176800	ST183768
CF1 3DW	Cathays	51.48246	-3.17507	318499	176600	ST184766
CF1 3DX	Cathays	51.494871	-3.192675	317299	178000	ST172780
CF1 3DY	Cathays	51.488637	-3.186751	317699	177300	ST176773
CF1 3DZ	Cathays	51.493987	-3.191211	317399	177900	ST173779
CF1 3EA	Cathays	51.490406	-3.189678	317499	177500	ST174775
CF1 3EB	Cathays	51.488666	-3.183871	317899	177300	ST178773
CF1 3ED	Cathays	51.488651	-3.185311	317799	177300	ST177773
CF1 3EE	Cathays	51.489565	-3.183894	317899	177400	ST178774
CF1 3EF	Cathays	51.490449	-3.185358	317799	177500	ST177775
CF1 3EG	Cathays	51.489565	-3.183894	317899	177400	ST178774
CF1 3EH	Cathays	51.489565	-3.183894	317899	177400	ST178774
CF1 3EJ	Cathays	51.490435	-3.186798	317699	177500	ST176775
CF1 3EL	Cathays	51.492218	-3.188285	317599	177700	ST175777
CF1 3EN	Cathays	51.48955	-3.185334	317799	177400	ST177774
CF1 3EP	Cathays	51.492218	-3.188285	317599	177700	ST175777
CF1 3EQ	Cathays	51.494002	-3.189771	317499	177900	ST174779
CF1 3ER	Cathays	51.491348	-3.185381	317799	177600	ST177776
CF1 3ES	Cathays	51.489579	-3.182454	317999	177400	ST179774
CF1 3ET	Cathays	51.490449	-3.185358	317799	177500	ST177775

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