Pincode 221601 have been assigned to 7 locations.

Bariyadih , Dubari , Madhuban
Dhrampur Bisnupur , Dubari , Madhuban
Dubari , Mau , Madhuban
Gajiapur , Dubari , Madhuban
Gangupur , Dubari , Madhuban
Molnapur , Dubari , Madhuban
Parasia , Dubari , Madhuban