You can easily vote early at:
Randwick Town Hall from Saturday 07 September - Friday 13 September:
Saturday 07 Sept: 9:00am - 6:00pm
Mon 09 - Wed 11: 8:30am - 5:30pm
Thu 12 Sept: 8:30am - 8:00pm
Fri 13 Sept: 8:30am - 6:00pm
For other sites for early voting - go to elections.nsw.gov.au