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The population of Samastipur is 2,011.
Samastipur's population is 4,254,782.
The area of Samastipur is 2,904 square kilometers.
The population density of Samastipur is 1,465 people per square kilometer.
The country code and area code of Samastipur- Darbhanga, India is 91, (0)6274.