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	51.479777	-3.173552	318600	176300	ST185762
CF1 2TJ	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 2TL	Cathays	51.478907	-3.17065	318800	176200	ST187762
CF1 2TQ	Cathays	51.477965	-3.174945	318500	176100	ST185761
CF1 2TR	Adamsdown	51.478921	-3.16921	318900	176200	ST188761
CF1 2TU	Adamsdown	51.47846	-3.1695	318879	176149	ST188761
CF1 2TW	Adamsdown	51.478022	-3.169187	318900	176100	ST188760
CF1 2TX	Adamsdown	51.478936	-3.16777	319000	176200	ST190762
CF1 2TY	Adamsdown	51.478936	-3.16777	319000	176200	ST190762
CF1 2UA	Cathays	51.480589	-3.182213	318000	176400	ST180763
CF1 2UB	Cathays	51.480589	-3.182213	318000	176400	ST180763
CF1 2UD	Cathays	51.480589	-3.182213	318000	176400	ST180763
CF1 2UG	Cathays	51.480589	-3.182213	318000	176400	ST180763
CF1 2UH	Adamsdown	51.478008	-3.170627	318800	176100	ST187761
CF1 2UL	Butetown	51.477109	-3.170603	318800	176000	ST188760
CF1 2UN	Adamsdown	51.478921	-3.16921	318900	176200	ST188761
CF1 2UR	Adamsdown	51.479849	-3.166354	319100	176300	ST190763
CF1 2UW	Cathays	51.478849	-3.176408	318400	176200	ST184761
CF1 2UY	Cathays	51.478849	-3.176408	318400	176200	ST184761
CF1 2UZ	Cathays	51.47909	-3.175752	318446	176226	ST184762
CF1 2XA	Cathays	51.48056	-3.185093	317800	176400	ST177763
CF1 2XB	Cathays	51.48056	-3.185093	317800	176400	ST177763
CF1 2XE	Cathays	51.480604	-3.180773	318100	176400	ST181764
CF1 2XF	Cathays	51.48056	-3.185093	317800	176400	ST177763
CF1 2XG	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 2XJ	Adamsdown	51.478022	-3.169187	318900	176100	ST188760
CF1 2XL	Cathays	51.478864	-3.174968	318500	176200	ST185762
CF1 2XN	Cathays	51.48056	-3.185093	317800	176400	ST177763
CF1 2XP	Cathays	51.480604	-3.180773	318100	176400	ST181764
CF1 2XX	Cathays	51.48056	-3.185093	317800	176400	ST177763
CF1 2YA	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YB	Cathays	51.479748	-3.175538	318462	176299	ST184762
CF1 2YD	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YE	Cathays	51.479748	-3.175538	318462	176299	ST184762
CF1 2YF	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YG	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YH	Cathays	51.479748	-3.175538	318462	176299	ST184762
CF1 2YJ	Cathays	51.479748	-3.175538	318462	176299	ST184762
CF1 2YL	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YN	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YP	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YQ	Cathays	51.479748	-3.175538	318462	176299	ST184762
CF1 2YR	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2YS	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 2ZD	Cathays	51.479705	-3.18075	318100	176300	ST181763
CF1 3AA	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3AB	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3AD	Cathays	51.482445	-3.176501	318400	176600	ST183765
CF1 3AE	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3AF	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3AG	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3AH	Cathays	51.485099	-3.18089	318100	176900	ST180769
CF1 3AP	Cathays	51.485084	-3.182329	318000	176900	ST180768
CF1 3AQ	Cathays	51.484214	-3.179427	318200	176800	ST181767
CF1 3AR	Cathays	51.485084	-3.182329	318000	176900	ST180768
CF1 3AS	Cathays	51.488694	-3.180983	318100	177300	ST180772
CF1 3AT	Cathays	51.48781	-3.179519	318200	177200	ST182772
CF1 3BA	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3BB	Cathays	51.492319	-3.178195	318300	177700	ST183776
CF1 3BD	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3BE	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3BG	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3BH	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3BJ	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 3BL	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 3BN	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3BQ	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3BT	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3BU	Cathays	51.484257	-3.175107	318500	176800	ST185767
CF1 3BW	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3BX	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 3BY	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3BZ	Cathays	51.484272	-3.173667	318600	176800	ST186768
CF1 3DA	Cathays	51.484257	-3.175107	318500	176800	ST185767
CF1 3DB	Cathays	51.484257	-3.175107	318500	176800	ST185767
CF1 3DD	Cathays	51.484272	-3.173667	318600	176800	ST186768
CF1 3DE	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3DL	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 3DN	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 3DP	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 3DQ	Cathays	51.484243	-3.176547	318400	176800	ST183768
CF1 3DW	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 3DX	Cathays	51.49487	-3.192666	317300	178000	ST173779
CF1 3DY	Cathays	51.488636	-3.186742	317700	177300	ST177772
CF1 3DZ	Cathays	51.493986	-3.191203	317400	177900	ST173778
CF1 3EA	Cathays	51.490405	-3.189669	317500	177500	ST175775
CF1 3EB	Cathays	51.488665	-3.183862	317900	177300	ST179772
CF1 3ED	Cathays	51.488651	-3.185302	317800	177300	ST178773
CF1 3EE	Cathays	51.489564	-3.183886	317900	177400	ST178773
CF1 3EF	Cathays	51.490449	-3.185349	317800	177500	ST178775
CF1 3EG	Cathays	51.489564	-3.183886	317900	177400	ST178773
CF1 3EH	Cathays	51.489564	-3.183886	317900	177400	ST178773
CF1 3EJ	Cathays	51.490434	-3.186789	317700	177500	ST176774
CF1 3EL	Cathays	51.492217	-3.188276	317600	177700	ST175776
CF1 3EN	Cathays	51.48955	-3.185326	317800	177400	ST177774
CF1 3EP	Cathays	51.492217	-3.188276	317600	177700	ST175776
CF1 3EQ	Cathays	51.494001	-3.189763	317500	177900	ST174779
CF1 3ER	Cathays	51.491348	-3.185372	317800	177600	ST178776
CF1 3ES	Cathays	51.489579	-3.182446	318000	177400	ST179774
CF1 3ET	Cathays	51.490449	-3.185349	317800	177500	ST178775

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