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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 AL10

The AL10 postcode area sits entirely within one constituency.

Welwyn Hatfield

Andrew LewinLabour

AL10: Welwyn Hatfield (England).

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.

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