Postcodes to Parliamentary Constituency

Postcode Parliamentary Constituencies - Table List File DataA table of Parliamentary Constituencies and associated Postcodes:  The Parliamentary Constituency field holds the Westminster Parliamentary Constituencies and the Alternative Constituency holds the Welsh Assembly name or the Scottish Parliamentary Constituency. In the case of Northern Ireland, Stormont (NI) Constituencies are currently the same as Westminster Constituencies and are therefore named in the Parliamentary Constituency field.

Westminster Parliamentary Constituencies are the areas used to elect Members of Parliament (MPs) to the House of Commons, which is the primary legislative chamber of the UK and is located in Westminster, London. The Parliamentary Constituency field holds the Westminster Parliamentary Constituencies and the Alternative Constituency holds the Welsh Assembly name or the Scottish Parliamentary Constituency. In the case of Northern Ireland, Stormont (NI) Constituencies are currently the same as Westminster Constituencies and are therefore named in the Parliamentary Constituency field.

The Parliamentary Constituency code and name are matched to the Ward codes to provide the Constituency name for each Welsh and English Postcode. Buy NowDue to 8% of Postcodes not having Ward codes yet, we have undertaken geographic proximity analysis to ensure every Postcode is allocated to an appropriate Parliamentary Constituency. Proximity analysis is based on the assumption that an unallocated Postcode falls within the same Parliamentary Constituency as its nearest neighbour. 

Coverage for: United Kingdom (England, Scotland, Wales and Northern Ireland).

Ordnance Survey Postcode to Parliamentary Constituency - Product Specifics
  • Delivery: Immediate Download
  • File Size: 4.22 MB (4,430,215 bytes) - WinZip Compressed / 103 Mb uncompressed
  • Volume: Circa. 1.8 million records / postcodes
  • Fields: (specification for list)
  • Format: Comma Separated Variable (CSV) Text File
  • Compatibility: MS Access, MS Excel 2007 and any other software application with text import
  • Coverage: United Kingdom (England, Scotland, Wales & Northern Ireland.
  • Updates: Includes quarterly updates within licensed period.
  • Licences: 12 months unlimited use┬ábefore renewal or deletion required
  • Restrictions: Terms & Conditions
  • Royal Mail Certified PartnerOrdnance Survey Certified Partner