Constituency

Great Grimsby and Cleethorpes

At a glance

Great Grimsby and Cleethorpes is currently represented by Melanie Onn, a Labour MP. They have represented the constituency since 4 Jul 2024. Their voting participation while representing this constituency is 73.2 %, compared with a Commons average of 72.7 %. The imported Parliament constituency ID is 4070.

Constituency snapshot

Current representation signals for this constituency.

Current MP Melanie Onn
Photograph of Melanie Onn MP ID 4464
Current party
Lab Labour
MP since 4 Jul 2024
Current Commons representation
Voting participation 73.2 %
412 of 563 eligible divisions
Parliament ID 4070
Imported constituency identifier
Recent votes shown 10
Latest divisions listed below

Boundary

Imported constituency boundary for Great Grimsby and Cleethorpes.

Map

MP voting summary

How Melanie Onn has voted since becoming MP for this constituency.

Voted in 412 of 563 eligible divisions (73.2 %).

73.2 %

Participation

203

Aye

209

No

1

Against party

Aye / No split Ayes 203 / Noes 209

Recent divisions

Division Vote
Taxation (Energy and Vehicles) Bill Committee: New Clause 5
Energy Tax Transport
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4
Energy Tax Transport
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2
Energy Tax Transport
No
Draft Climate Change Act 2008 (Credit Limit) Order 2026
Environment / Climate
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026
Environment / Climate Transport
Aye
Draft Carbon Budget Order 2026
Environment / Climate
Aye
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026
Trade
Aye
Opposition Day: Puberty blockers No
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment
Defence
Aye
Opposition day: Defence spending and readiness
Defence
No
View full voting record →

Election results

How this seat has voted at general elections and by-elections. All UK election results →

Fairly safe — won by 13.1% in 2024

Majority of 4,803 votes · #298 most marginal of 650 seats.

4 July 2024

48 % turnout · maj 4,803
Melanie Onn · Labour 15,336 (41.9%)
Oliver Freeston · Reform UK 10,533 (28.8%)
Lia Nici · Conservative 8,269 (22.6%)
Ed Fraser · Green Party 1,115 (3%)
John Lawson · Liberal Democrat 1,036 (2.8%)
Mark Gee · Trade Unionist and Socialist Coalition 222 (0.6%)
Christopher Stephenson · Social Democratic Party 108 (0.3%)
Constituency source UK Parliament Members API
Member source UK Parliament member record

FAQs

Who is the MP for Great Grimsby and Cleethorpes?

Melanie Onn is the current MP for Great Grimsby and Cleethorpes. Source

Which party currently holds Great Grimsby and Cleethorpes?

Great Grimsby and Cleethorpes is currently represented by Melanie Onn of Labour. Source

What is the Parliament constituency ID for Great Grimsby and Cleethorpes?

Great Grimsby and Cleethorpes's imported Parliament constituency ID is 4070. Source

Where can I find the member profile for Great Grimsby and Cleethorpes?

The current MP profile for Great Grimsby and Cleethorpes is linked from this page and records party, roles, interests, election data, and voting record where available. Source

Can the MP for Great Grimsby and Cleethorpes change?

Yes. Constituency representation can change after a general election, by-election, resignation, recall petition, or other parliamentary change. Re-running the current MP import refreshes this data. Source

Where does Great Grimsby and Cleethorpes data come from?

Constituency and current MP data is imported from the UK Parliament Members API. Source