Samastipur have 39 pincodes.

Supaul 1 locations 844501
Mahnar 2 locations 844506
Baheri (Darbhanga) 4 locations 847105
Hayaghat Bilashpur 6 locations 847301
Kashipur (Samastipur) 19 locations 848101
Nauraga 5 locations 848102
Birouli Rural Institute 7 locations 848113
Dalsinghsarai 32 locations 848114
Dighra 8 locations 848115
Ilmasnagar 21 locations 848117
Morwa 4 locations 848121
Madhopur Dighrua 6 locations 848122
Pusa 16 locations 848125
Sarairanjan 12 locations 848127
Shambhupatti 4 locations 848129
Tajpur (Samastipur) 10 locations 848130
Waini 5 locations 848131
Ujiarpur 15 locations 848132
Warish Nagar 5 locations 848133
Jitwarpur 12 locations 848134
Kalyanpur (Samastipur) 7 locations 848160
Hassanpur S. Mill 8 locations 848205
Kundal (Samastipur) 7 locations 848206
Bithan 12 locations 848207
Mangalgarh 7 locations 848208
Singhia 21 locations 848209
Rosera 16 locations 848210
Narhan 13 locations 848211
Jhajhra 1 locations 848213
Bihrha 3 locations 848216
Singhia Ghat 11 locations 848236
Kishanpur (Samastipur) 6 locations 848301
Kalyanpur Chowk 10 locations 848302
Mohiuddin Nagar 12 locations 848501
Mohiuddin Nagar R.S 10 locations 848502
Vidhyapati Nagar 12 locations 848503
Patory 14 locations 848504
P.Pur Halai 14 locations 848505
Baghra (Samastipur) 8 locations 848506