Loddon Mallee has a population of around 350,000 and covers ten local government areas (LGAs), including the City of Greater Bendigo.

Prior to the 2024 election, it was composed of five wards (three single-member and two three-member), but the electoral structure has changed as a result of the Local Government Act 2020.

Prior to the 2024 election, it was composed of four wards (two single-member, one two-member and one three-member), but the electoral structure has changed as a result of the Local Government Act 2020.

Prior to the 2024 election, it was composed of three multi-member wards with three members each, but the electoral structure has changed as a result of the Local Government Act 2020.

Prior to the 2024 election, it was composed of a single multi-member ward with nine members, but the electoral structure has changed as a result of the Local Government Act 2020.