Cardiff

• Barry
• Blackwood
• Caerphilly
• Dinas Powys
• Hengoed
• Penarth
• Pontyclun
• Pontypridd

Cardiff contains all or part of the following postcode areas:

• CF14 1604 postcodes
• CF5 1328 postcodes
• CF24 1024 postcodes
• CF23 869 postcodes
• CF3 866 postcodes
• CF11 783 postcodes
• CF10 602 postcodes
• CF15 453 postcodes
• CF91 12 postcodes
• View Individual Postcodes

3925 Streets

Cardiff is split between a number local goverment areas:

• Cardiff
  7235 postcodes (Unitary Authority)
• Rhondda Cynon Taf
  112 postcodes (Unitary Authority)
• Vale of Glamorgan
  111 postcodes (Unitary Authority)
• Newport
  74 postcodes (Unitary Authority)
• Caerphilly
  9 postcodes (Unitary Authority)

Cardiff is split between a number of constituencies:

• Cardiff West
  1880 postcodes
• Cardiff North
  1838 postcodes
• Cardiff South and Penarth
  1773 postcodes
• Cardiff Central
  1749 postcodes
• Pontypridd
  112 postcodes
• Vale of Glamorgan
  106 postcodes
• Newport West
  74 postcodes
• Caerphilly
  9 postcodes

Cardiff is split between a number of constabularies:

• South Wales
  7458 postcodes
• Gwent
  83 postcodes