Postcode Converters
These tools convert columns of postcodes into constituency information. Paste a column from Excel or Google Sheets, and copy the results back. Everything runs in your browser — no postcodes are sent to our server.
UK Parliamentary Constituencies (2024)
Look up the UK Parliamentary constituency for any GB postcode, using the boundaries in effect from the 2024 general election.
Scottish & Welsh Constituencies (2026)
Look up future Scottish Parliament and Senedd Cymru (Welsh Parliament) constituencies for postcodes in Scotland and Wales.