Colombo Central electoral district was an electoral district of Sri Lanka between August 1947 and February 1989. The district was named after the city of Colombo in Colombo District, Western Province. The district was one of three multi-member constituencies, with three members, the others were Balangoda and Kadugannawa.[1] was a three-member constituency. The 1978 Constitution of Sri Lanka introduced the proportional representation electoral system for electing members of Parliament. The existing 160 mainly single-member electoral districts were replaced with 22 multi-member electoral districts.[2] Colombo Central electoral district was replaced by the Colombo multi-member electoral district at the 1989 general elections, the first under the PR system, though Colombo Central continues to be a polling division of the multi-member electoral district.