High Quality Content by WIKIPEDIA articles! Saidpur(Syedpur) is a city of Nilphamari district in Rangpur Division of Bangladesh . The city becomes a very important communication hub for adjoining major district headquarters.Saidpur Airportis one of the domestic airports in Bangladesh. The Saidpur Railway Workshop, established in 1870, is the largest railway workshop in Bangladesh. Which was the major railway workshop for Assam-Bengal railway. The city of Saidpur was established centering the Saidpur Railway Workshop established in 1870 by the British Colonial regime.