Jan Juc is a suburb of Torquay, Victoria in Australia. At the 2016 census, Jan Juc had a population of 3,683. Nearby Bellbrae was originally cal…Jan Juc is a suburb of Torquay, Victoria in Australia. At the 2016 census, Jan Juc had a population of 3,683. Nearby Bellbrae was originally called Jan Juc but was renamed in 1923, so the Jan Juc Post Office, which opened on 25 January 1862, was in fact in Bellbrae. There has never been a post office in the current Jan Juc.