Party
Plaid Cymru
At a glance
Plaid Cymru currently has 4 MPs in the House of Commons, with average voting participation of 69.8 %, compared with a Commons average of 72.7 %. The party's most voted topic is Tax. For financial year 2024-25, average expenses per MP were £232,083, 3 % higher than the average MP.
Party snapshot
Current party-level signals from representation, voting, debates, expenses, and topic voting.
Seats at elections
All partiesNational coverage
Current Commons constituencies held by Plaid Cymru.
Expenses
Total spend of £928,333 across 4 MPs in the 2024-25 financial year.
Debate activity
324 debate appearances across 4 MPs in the last 12 months.
Voting by topic
Most voted topic: Tax with 542 recorded votes (64.9% Aye).
Current MPs
4 sitting MPs currently recorded for Plaid Cymru. Browse the full list with search and sort.
FAQs
How many current MPs does Plaid Cymru have?
Plaid Cymru currently has 4 MPs in the imported House of Commons data. Source
Which constituencies does Plaid Cymru currently hold?
Plaid Cymru currently holds 4 constituencies represented by sitting MPs. The national coverage map shows those constituencies. Source
Who is the longest-serving current Plaid Cymru MP?
Liz Saville Roberts is the longest-serving current Plaid Cymru MP in the imported data, with a Commons start date of 7 May 2015. Source
What is the Parliament party ID for Plaid Cymru?
Plaid Cymru's imported Parliament party ID is 22. Source
Where does Plaid Cymru data come from?
Plaid Cymru party data is imported from current Commons member records in the UK Parliament Members API. Source
Can Plaid Cymru representation change over time?
Yes. Party representation can change after elections, by-elections, resignations, suspensions, or MPs changing party. Re-running the current MP import refreshes this page. Source