Postcodes in Cardiff page 6 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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF1 3EU	Cathays	51.491333	-3.186812	317700	177600	ST177775
CF1 3HA	Cathays	51.493087	-3.191179	317400	177800	ST174777
CF1 3JA	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JB	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JD	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JE	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3JF	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JG	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JH	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JJ	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3JL	Cathays	51.483358	-3.175084	318500	176700	ST184766
CF1 3JN	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3JP	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JQ	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JR	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JS	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JU	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3JW	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3JY	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3LA	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3LB	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3LD	Cathays	51.483608	-3.176171	318425	176729	ST184767
CF1 3LE	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3LG	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3LH	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3LJ	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3LL	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3LN	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3LP	Cathays	51.488694	-3.180983	318100	177300	ST180772
CF1 3LQ	Cathays	51.488694	-3.180983	318100	177300	ST180772
CF1 3LR	Cathays	51.48868	-3.182422	318000	177300	ST180773
CF1 3LT	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 3LU	Cathays	51.48781	-3.179519	318200	177200	ST182772
CF1 3LY	Cathays	51.48868	-3.182422	318000	177300	ST180773
CF1 3LZ	Cathays	51.488636	-3.186742	317700	177300	ST177772
CF1 3NA	Cathays	51.484656	-3.180158	318150	176850	ST181768
CF1 3NB	Cathays	51.48333	-3.177964	318300	176700	ST182767
CF1 3ND	Cathays	51.484214	-3.179427	318200	176800	ST181767
CF1 3NE	Cathays	51.485099	-3.18089	318100	176900	ST180769
CF1 3NF	Cathays	51.485084	-3.182329	318000	176900	ST180768
CF1 3NH	Cathays	51.4842	-3.180866	318100	176800	ST181768
CF1 3NJ	Cathays	51.485084	-3.182329	318000	176900	ST180768
CF1 3NL	Cathays	51.4842	-3.180866	318100	176800	ST181768
CF1 3NN	Cathays	51.484185	-3.182306	318000	176800	ST180767
CF1 3NP	Cathays	51.485128	-3.17801	318300	176900	ST182769
CF1 3NQ	Cathays	51.485084	-3.182329	318000	176900	ST180768
CF1 3NS	Cathays	51.486012	-3.179473	318200	177000	ST181770
CF1 3NU	Cathays	51.485983	-3.182353	318000	177000	ST179770
CF1 3NW	Cathays	51.485113	-3.17945	318200	176900	ST181768
CF1 3NX	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3NY	Cathays	51.486925	-3.178056	318300	177100	ST183770
CF1 3NZ	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3PA	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3PB	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3PD	Cathays	51.484243	-3.176547	318400	176800	ST183768
CF1 3PE	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3PF	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3PG	Cathays	51.4842	-3.180866	318100	176800	ST181768
CF1 3PH	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3PJ	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3PL	Cathays	51.485128	-3.17801	318300	176900	ST182769
CF1 3PN	Cathays	51.4842	-3.180866	318100	176800	ST181768
CF1 3PP	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 3PQ	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3PR	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 3PS	Cathays	51.488694	-3.180983	318100	177300	ST180772
CF1 3PU	Cathays	51.486925	-3.178056	318300	177100	ST183770
CF1 3PW	Cathays	51.485672	-3.174798	318524	176957	ST185769
CF1 3PX	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3PY	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3PZ	Cathays	51.483344	-3.176524	318400	176700	ST183766
CF1 3QA	Cathays	51.486925	-3.178056	318300	177100	ST183770
CF1 3QB	Cathays	51.486925	-3.178056	318300	177100	ST183770
CF1 3QD	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3QE	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3QF	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3QG	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3QH	Cathays	51.48781	-3.179519	318200	177200	ST182772
CF1 3QJ	Cathays	51.486041	-3.176593	318400	177000	ST184770
CF1 3QL	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3QN	Cathays	51.48781	-3.179519	318200	177200	ST182772
CF1 3QP	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3QQ	Cathays	51.485142	-3.17657	318400	176900	ST184769
CF1 3QS	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3QT	Cathays	51.481546	-3.176478	318400	176500	ST183764
CF1 3QU	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3QW	Cathays	51.477921	-3.179264	318200	176100	ST182760
CF1 3QX	Cathays	51.482431	-3.17794	318300	176600	ST183766
CF1 3QY	Cathays	51.486055	-3.175153	318500	177000	ST185769
CF1 3QZ	Cathays	51.484257	-3.175107	318500	176800	ST185767
CF1 3RA	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3RB	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3RD	Cathays	51.485171	-3.17369	318600	176900	ST186769
CF1 3RE	Cathays	51.485171	-3.17369	318600	176900	ST186769
CF1 3RG	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3RH	Cathays	51.485171	-3.17369	318600	176900	ST186769
CF1 3RJ	Cathays	51.484257	-3.175107	318500	176800	ST185767
CF1 3RL	Cathays	51.485156	-3.17513	318500	176900	ST185768
CF1 3RN	Cathays	51.483373	-3.173644	318600	176700	ST186767
CF1 3RP	Cathays	51.485156	-3.17513	318500	176900	ST185768

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