The Registration & Electoral Office has sent poll cards to 6,100 electors in the Centre Street Constituency for the Central & Western District Council by-election to be held on June 11.

There are three candidates - Nelson Wong, Louis Leung and Sidney Lee - in a bid for one vacant seat in the constituency.

Those eligible voters who have not yet received their poll cards can call the election hotline, 2891 1001.

Electors should also receive an appeal letter from the returning officer, a map of the polling station, a guide to voting, an ICAC leaflet on clean elections and a leaflet introducing the candidates.