Northern Ireland (18 seats)

UK House of Commons · 18 Westminster constituencies · Boundary Commission for Northern Ireland

About this nation / region

Northern Ireland sends 18 MPs to the House of Commons at Westminster under the 2023 Periodic Review boundaries (Boundary Commission for Northern Ireland). ← All 12 UK nations & regions · Look up & build my UK ballot →

All 18 Westminster constituencies in Northern Ireland

Belfast East

Sitting MP: Gavin Robinson DUP

Council / county area: Belfast; Lisburn and Castlereagh · 2023 Review electorate: 70,076 · Official UK Parliament profile

Community relations

At this moment, we acknowledge their sorrow and offer our sincere condolences.
Source: BBC News · Statement paying tribute following the death of Pope Francis, 21 Apr 2025

Belfast North

Sitting MP: John Finucane Sinn Féin

Council / county area: Antrim and Newtownabbey; Belfast · 2023 Review electorate: 71,372 · Official UK Parliament profile

Belfast South and Mid Down

Sitting MP: Claire Hanna SDLP

Council / county area: Belfast; Lisburn and Castlereagh; Newry, Mourne and Down · 2023 Review electorate: 71,978 · Official UK Parliament profile

Cross-community relations

We appreciate the potential clash around Remembrance, but they have plenty of elected representatives.
Source: BBC News · Speaking to reporters at Stormont on cross-border and cross-community representation, 10 Nov 2025

Belfast West

Sitting MP: Paul Maskey Sinn Féin

Council / county area: Belfast; Lisburn and Castlereagh · 2023 Review electorate: 71,921 · Official UK Parliament profile

East Antrim

Sitting MP: Sammy Wilson DUP

Council / county area: Antrim and Newtownabbey; Causeway Coast and Glens; Mid and East Antrim · 2023 Review electorate: 69,936 · Official UK Parliament profile

East Londonderry

Sitting MP: Mr Gregory Campbell DUP

Council / county area: Causeway Coast and Glens; Derry City and Strabane · 2023 Review electorate: 72,213 · Official UK Parliament profile

Fermanagh and South Tyrone

Sitting MP: Pat Cullen Sinn Féin

Council / county area: Armagh City, Banbridge and Craigavon; Fermanagh and Omagh; Mid Ulster · 2023 Review electorate: 74,643 · Official UK Parliament profile

Foyle

Sitting MP: Colum Eastwood SDLP

Council / county area: Derry City and Strabane · 2023 Review electorate: 69,890 · Official UK Parliament profile

Lagan Valley

Sitting MP: Sorcha Eastwood Alliance

Council / county area: Armagh City, Banbridge and Craigavon; Lisburn and Castlereagh · 2023 Review electorate: 76,332 · Official UK Parliament profile

Mid Ulster

Sitting MP: Mr Cathal Mallaghan Sinn Féin

Council / county area: Armagh City, Banbridge and Craigavon; Mid Ulster · 2023 Review electorate: 70,094 · Official UK Parliament profile

Newry and Armagh

Sitting MP: Dáire Hughes Sinn Féin

Council / county area: Armagh City, Banbridge and Craigavon; Newry, Mourne and Down · 2023 Review electorate: 74,585 · Official UK Parliament profile

North Antrim

Sitting MP: Jim Allister Traditional Unionist Voice

Council / county area: Causeway Coast and Glens; Mid and East Antrim · 2023 Review electorate: 71,165 · Official UK Parliament profile

North Down

Sitting MP: Alex Easton Independent

Council / county area: Ards and North Down; Belfast · 2023 Review electorate: 70,412 · Official UK Parliament profile

South Antrim

Sitting MP: Robin Swann UUP

Council / county area: Antrim and Newtownabbey; Lisburn and Castlereagh · 2023 Review electorate: 71,646 · Official UK Parliament profile

South Down

Sitting MP: Chris Hazzard Sinn Féin

Council / county area: Armagh City, Banbridge and Craigavon; Newry, Mourne and Down · 2023 Review electorate: 71,772 · Official UK Parliament profile

Strangford

Sitting MP: Jim Shannon DUP

Council / county area: Ards and North Down; Newry, Mourne and Down · 2023 Review electorate: 70,070 · Official UK Parliament profile

Upper Bann

Sitting MP: Carla Lockhart DUP

Council / county area: Armagh City, Banbridge and Craigavon · 2023 Review electorate: 76,969 · Official UK Parliament profile

West Tyrone

Sitting MP: Órfhlaith Begley Sinn Féin

Council / county area: Derry City and Strabane; Fermanagh and Omagh; Mid Ulster · 2023 Review electorate: 70,614 · Official UK Parliament profile