The state electorate of Orange has an approximate area of 17,000 km².

It is comprised of 41 suburbs including Amaroo, Belgravia, Bocobra, Boomey, Boree, Borenore, Bowan Park, Bumberry, Byng, Cadia, Canobolas, Clergate, Clifton Grove, Emu Swamp, Four Mile Creek, Garra, Guyong, Huntley, Kangaroobie, Larras Lee, Lewis Ponds, Lower Lewis Ponds, Lucknow, March and Moorbel plus parts of another 5 suburbs.

It is comprised of 36 localities including Alectown, Baldry, Bedgerabong, Bogan Gate, Bruie Plains, Cargo, Cookamidgera, Cooks Myalls, Cudal, Cumnock, Daroobalgie, Eugowra, Forbes, Garema, Goonumbla, Gumble, Gunning Gap, Gunningbland, Jemalong, Lidster, Mandagery, Manildra, Molong, Mullion Creek and Mulyandry plus parts of another 9 localities.

It is comprised of the councils of Cabonne, Forbes, Orange and Parkes.

It is surrounded by the state electorates of Barwon, Bathurst, Cootamundra and Dubbo.

It is comprised of parts of the federal electorates of Calare and Riverina.