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UK Politics Decoded · GitHub data repo · Documentation · Crime & Justice Tracker

Voting records, committee work and parliamentary activity for every UK MP, built on open data from Parliament.

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Postcode LL40

The LL40 postcode area sits entirely within one constituency.

Dwyfor Meirionnydd

Liz Saville RobertsPlaid Cymru

LL40: Gwynedd (Wales).

Source data: UKPoliticsDecoded/MP-Lookup-Parliamentary-Activity (raw JSON), generated from UK Parliament open data and ONS boundaries. Dataset updated 7 November 2026.

Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Boundary data contains public sector information licensed under the Open Government Licence v3.0 (ONS). This is derived data and not an official Parliament product.

UK Politics Decoded · Methodology & limitations · Sitemap · llms.txt