Answer
Lemass served as the Teachta Dála (TD) for Dublin South-Central from 1948 until his retirement from politics in 1969. Dublin South-Central was a Dáil constituency that existed from 1948 to 1981 and comprised parts of the south and south-central areas of the city of Dublin. Lemass's tenure in the constituency was marked by his active involvement in various government roles and his contributions to policy-making at the national level.