Sardabeh Rural District (Persian: دهستان سردابه) is in the Central District of Ardabil County, Ardabil province, Iran. At the census of 2006, its population was 20,579 in 4,567 households;[2] there were 20,446 inhabitants in 5,399 households at the following census of 2011;[3] and in the most recent census of 2016, it had decreased to 19,396 in 5,591 households. The largest of its 41 villages was Khiarak, with 3,287 people.[1]