The 1904 New South Wales state election was held on 6 August 1904.
[a] Women were given the right to vote for the first time in New South Wales elections, almost doubling the number of enrolled voters.
As a result, it is not possible to tell the notional holder of a seat prior to the election.
Orange Liberal MLA Harry Newman died on 1 June.
Deniliquin Independent MLA Joseph Evans died on 5 July.