Cardiff Postcodes County

Cardiff is both a city and a county area on the south coast of Wales, set where the River Taff meets the Bristol Channel. Its position between the coast and the nearby hills has shaped its development, giving the area a mix of waterfront, urban neighbourhoods and accessible green space. While it is Wales’s capital city, much of Cardiff retains a manageable scale, with distinct districts and a strong sense of place.

The area grew rapidly during the nineteenth century as a port serving the South Wales coalfields, leaving a lasting mark on its layout and architecture. Today, Cardiff supports a broad economy centred on government, education, media and services, alongside retail and tourism. Cardiff Bay has been a major focus of regeneration, transforming former docklands into a mixed area of housing, culture and leisure, while the city centre remains the main commercial and civic hub.

Cardiff is notable for its access to open space, with parks, riverside paths and nearby countryside forming part of everyday life. Cardiff Castle, set at the heart of the city, reflects the area’s long history and remains a defining landmark. Overall, Cardiff offers a balanced combination of coastal setting, urban life and green space, giving it a confident yet approachable character within Wales.

9,884
Postcodes
10
Districts
458,994
Population
Wales
Country

Postcode districts in Cardiff

DistrictPost townPostcodesPopulation
CF14 Cardiff 1,664 76,784
CF5 Cardiff 1,433 72,023
CF83 Caerphilly 1,213 54,963
CF24 Cardiff 1,053 58,990
CF23 Cardiff 908 48,963
CF3 Cardiff 906 45,743
CF11 Cardiff 885 37,913
CF72 Pontyclun 674 28,499
CF10 Cardiff 638 17,647
CF15 Cardiff 510 17,469

Frequently asked questions

How many postcodes are in Cardiff?

There are approximately 9,884 postcodes in Cardiff.

How many postcode districts are in Cardiff?

Cardiff contains 10 postcode districts.

What is the population of Cardiff?

The postcode districts in Cardiff have a combined population of about 458,994.