Londonderry (Northern Ireland Parliament constituency)

54°55′19″N 6°57′11″W / 54.922°N 6.953°W / 54.922; -6.953

Londonderry
Former County constituency
for the Parliament of Northern Ireland
Londonderry shown within Northern Ireland
Former constituency
Created1921
Abolished1929
Election methodSingle transferable vote

Londonderry was a county constituency of the Parliament of Northern Ireland from 1921 to 1929. It returned five MPs, using proportional representation by means of the single transferable vote. It was abolished in 1929 when proportional representation was replaced with first past the post and split into five separate constituencies as a result.