Sadulpur, otherwise known as Rajgarh, is a town in Churu district of Indian state of Rajasthan. It is a railway junction which belongs to Bikaner division of North Western Railway Zone. Sadulpur Railway Junction is perched on Churu-Hisar rail line. It also has rail connections to Delhi, Jodhpur, Bikaner, Jaipur, etc. SDLP is the station code of Sadulpur Jn. Sadulpur town is also perched on national highway no 65 connecting Ambala (Haryana) and Pali (Rajasthan).

There are some worth visiting places located around Sadulpur Junction. Churu, the headquarters of Churu district, is historic city hosting many   Havelis and other old structures. These historic structures present onlookers the beautiful architectural style of those days. Churu is also known for exquisite mural paintings. Sadulpur is just about 60 km away from Churu and has rail and road connections to it. Other important places near Sadulpur Jn include Mandva, Jhunjhunu, Bhiwani, Hansi, etc.

Delhi-Bikaner Spl, Sadulpur-Delhi Exp, Bikaner-Delhi Exp, Sadulpur-Shri Gangasagar Passenger, Hisar- Rewari Passenger, Hisar-Jodhpur Passenger and many other trains pass through Sadulpur Railway Junction. Indira Gandhi International Airport at Delhi is the closest major airbase for Sadulpur.