Sadulpur, natively known as Rajgarh is a city, municipality, tehsil and Legislative Assembly seat in Churu district of northern part of Rajasthan state in India. It was the territory of the Gaur dynasty later after defeated in war with Shekhawat Rajputs. It lies in Shekhawati region at an elevation of 239 m (784 ft). To distinguish Rajgarh from several other places with same name, Sadulpur has become a synonym of Rajgarh town's name in recent times.