Postcodes in Cardiff page 182 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
CF91 5AB	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AD	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AE	Grangetown	51.465176	-3.194771	317100	174700	ST170747
CF91 5AF	Grangetown	51.465176	-3.194771	317100	174700	ST170747
CF91 5AG	Grangetown	51.465176	-3.194771	317100	174700	ST170747
CF91 5AH	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AJ	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF91 5AL	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AN	Grangetown	51.465176	-3.194771	317100	174700	ST170747
CF91 5AP	Grangetown	51.465176	-3.194771	317100	174700	ST170747
CF91 5AQ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AR	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AS	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF91 5AT	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF91 5AU	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF95 1AA	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AB	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AD	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AE	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AF	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AG	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF95 1AS	Cathays	51.481196	-3.171039	318777	176455	ST187764
CF99 1NA	Butetown	51.464504	-3.161341	319421	174588	ST194745
CF99 1SN	Butetown	51.464505	-3.16135	319420	174588	ST194745

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