Omidiyeh (Persian: اميديه)[a] is a city in the Central District of Omidiyeh County, Khuzestan province, Iran, serving as capital of both the county and the district.

[4] At the time of the 2006 National Census, the city's population was 57,970 in 12,123 households.

[6] The 2016 census measured the population of the city as 67,427 people in 18,574 households.

[2] Omidiyeh has a desert climate (Köppen climate classification BWh) with long, very hot summers and mild, short winters.

However, in winters, the minimum temperature can fall to around +5 degrees Celsius.