Katihar have 21 pincodes.

Kahariah 1 locations 853204
Ayodhyaganj Bazar 12 locations 854101
Daharia Molls 5 locations 854103
Gurubazar 20 locations 854104
Katihar 5 locations 854105
Katihar Bmp Camp 5 locations 854106
Katihar Mill 8 locations 854107
Korha 8 locations 854108
Katihar Court 1 locations 854109
Amdabad 1 locations 854112
Manihari 18 locations 854113
Pothia 8 locations 854114
Semapur Factory 8 locations 854115
Mahadevpur (Katihar) 12 locations 854116
Rosna 3 locations 854117
Barsoighat 23 locations 854317
Fatehpur 1 locations 854335
Barsoi 14 locations 855102
Durgaganj 8 locations 855105
Salmari 14 locations 855113
Sonali 8 locations 855114