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	51.488785	-3.18267	317983	177312	ST179773
CF1 3YQ	Cathays	51.488785	-3.18267	317983	177312	ST179773
CF1 3YX	Cathays	51.488785	-3.18267	317983	177312	ST179773
CF1 3YZ	Cathays	51.483387	-3.172204	318700	176700	ST187766
CF1 4AA	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AB	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AD	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4AE	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4AF	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AG	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AH	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AJ	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4AQ	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AR	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AS	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4AT	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4AU	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4AW	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4AX	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4AY	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4BA	Cathays	51.482445	-3.176501	318400	176600	ST183765
CF1 4BD	Cathays	51.482445	-3.176501	318400	176600	ST183765
CF1 4BE	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4BG	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 4BH	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 4BJ	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 4BL	Cathays	51.483387	-3.172204	318700	176700	ST187766
CF1 4BN	Cathays	51.483387	-3.172204	318700	176700	ST187766
CF1 4BU	Cathays	51.480618	-3.179334	318200	176400	ST181763
CF1 4BW	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4BX	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4BY	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4BZ	Cathays	51.480633	-3.177894	318300	176400	ST183764
CF1 4DA	Cathays	51.480633	-3.177894	318300	176400	ST183764
CF1 4DB	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DD	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DE	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DF	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DG	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DH	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DJ	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DL	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DN	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 4DP	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DQ	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF1 4DR	Cathays	51.480633	-3.177894	318300	176400	ST183764
CF1 4DS	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4DT	Cathays	51.479763	-3.174992	318500	176300	ST184763
CF1 4DW	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4DX	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4DY	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4DZ	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4EA	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4EB	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4ED	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4EE	Cathays	51.480662	-3.175015	318500	176400	ST184764
CF1 4EF	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4EG	Cathays	51.479777	-3.173552	318600	176300	ST185762
CF1 4EH	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4EP	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4EQ	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 4ER	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4ES	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4ET	Cathays	51.482488	-3.172181	318700	176600	ST187765
CF1 4EU	Cathays	51.481589	-3.172158	318700	176500	ST187764
CF1 4EW	Cathays	51.481589	-3.172158	318700	176500	ST187764
CF1 4EX	Cathays	51.482503	-3.170742	318800	176600	ST187766
CF1 4EY	Cathays	51.481589	-3.172158	318700	176500	ST187764
CF1 4EZ	Cathays	51.481604	-3.170719	318800	176500	ST187765
CF1 4HA	Cathays	51.481589	-3.172158	318700	176500	ST187764
CF1 4HB	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4HD	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4HE	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4HF	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4HG	Cathays	51.48069	-3.172135	318700	176400	ST187763
CF1 4HH	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4HJ	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4HL	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4HQ	Cathays	51.481589	-3.172158	318700	176500	ST187764
CF1 4HX	Cathays	51.479791	-3.172112	318700	176300	ST187762
CF1 4JA	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4JB	Cathays	51.481532	-3.177917	318300	176500	ST183765
CF1 4JD	Cathays	51.47882	-3.179287	318200	176200	ST182761
CF1 4JE	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4JG	Cathays	51.483315	-3.179403	318200	176700	ST182766
CF1 4JJ	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4JQ	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JR	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JS	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JT	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JU	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JX	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4JY	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LA	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LB	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LD	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4LE	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LF	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LG	Cathays	51.482416	-3.17938	318200	176600	ST182765
CF1 4LH	Cathays	51.481532	-3.177917	318300	176500	ST183765

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