The area in which the Sisak State Archives performs its activities includes the area of the following present-day cities: Clay, Hrvatska Kostajnica, Kutina, Novska, Sisak, Petrinja, Ivanic Grad and the municipalities of: Donji Kukuruzari, Dvor, Hrvatska Dubica, Jasenovac, Križ, Lekenik, Majur, Martinska Ves, Popovaca, Sunja and Velika Ludina .