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	51.482416	-3.17938	318200	176600	ST182765
CF1 4LN	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 4LP	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LQ	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4LR	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4LS	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4NB	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4ND	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4NE	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4NF	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4NG	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4NL	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 4NN	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4NR	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4NU	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4NW	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4NX	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4NZ	Cathays	51.480618	-3.179334	318200	176400	ST181763
CF1 4PA	Cathays	51.483358	-3.175084	318500	176700	ST184766
CF1 4PE	Cathays	51.484286	-3.172228	318700	176800	ST186767
CF1 4PF	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 4PJ	Cathays	51.482488	-3.172181	318700	176600	ST187765
CF1 4PQ	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 4PR	Cathays	51.480618	-3.179334	318200	176400	ST181763
CF1 4PS	Cathays	51.482488	-3.172181	318700	176600	ST187765
CF1 4PW	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 4PX	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4QA	Cathays	51.482488	-3.172181	318700	176600	ST187765
CF1 4QB	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 4QL	Cathays	51.480633	-3.177894	318300	176400	ST183764
CF1 4QQ	Cathays	51.482956	-3.17758	318326	176658	ST183766
CF1 4QS	Cathays	51.482956	-3.17758	318326	176658	ST183766
CF1 4QT	Cathays	51.482956	-3.17758	318326	176658	ST183766
CF1 4QU	Cathays	51.482956	-3.17758	318326	176658	ST183766
CF1 4QX	Grangetown	51.466104	-3.191916	317300	174800	ST172748
CF1 4QY	Cathays	51.482956	-3.17758	318326	176658	ST183766
CF1 4RA	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4RB	Cathays	51.480618	-3.179334	318200	176400	ST181763
CF1 4RF	Cathays	51.480633	-3.177894	318300	176400	ST183764
CF1 4RG	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4RH	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4RJ	Cathays	51.480618	-3.179334	318200	176400	ST181763
CF1 4RN	Cathays	51.48072	-3.173706	318591	176405	ST185764
CF1 4RP	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4RR	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4RS	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4RT	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4RW	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4RY	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4SA	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4SB	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4SD	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4SE	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4SF	Cathays	51.480662	-3.175015	318500	176400	ST184764
CF1 4SG	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4SH	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4SL	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4SP	Butetown	51.476181	-3.17346	318600	175900	ST185758
CF1 4SQ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4SR	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 4SS	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4ST	Cathays	51.480589	-3.182213	318000	176400	ST180763
CF1 4SU	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4SX	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4SY	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 4SZ	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4TA	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4TB	Cathays	51.480604	-3.180773	318100	176400	ST181764
CF1 4TD	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 4TF	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4TH	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4TJ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TL	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4TN	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TP	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4TQ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TR	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4TS	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4TT	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TU	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TW	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TX	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TY	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4TZ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4UA	Cathays	51.479734	-3.177871	318300	176300	ST182763
CF1 4UB	Cathays	51.479734	-3.177871	318300	176300	ST182763
CF1 4UD	Cathays	51.480662	-3.175015	318500	176400	ST184764
CF1 4UE	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4UF	Cathays	51.480647	-3.176454	318400	176400	ST184763
CF1 4UG	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4UH	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4UJ	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4UL	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4UN	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4UP	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4UR	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4US	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4UT	Grangetown	51.4669	-3.202014	316600	174900	ST166749
CF1 4UU	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4UW	Cathays	51.481517	-3.179357	318200	176500	ST181764

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