Ketalem and Sadat Shahr () is a city in the Central District of Ramsar County, Mazandaran province, Iran.
The city was formed by the merger of two villages: Ketalem (ÃÂêçÃÂà) and Sadat Mahalleh (óçïçê àÃÂÃÂÃÂ).
At the time of the 2006 National Census, the city's population was 17,900 in 5,234 households. The following census in 2011 counted 18,962 people in 6,043 households. The 2016 census measured the population of the city as 20,716 people in 7,163 households.