| Dibrugarh | Assam | India | 122,155 | 785676, 786001, 786002, 786003, 786004, 786005, 786006, 786007, 786008, 786010, 786101, 786611, 786612, 786613, 786622 |
| Itanagar | Arunachal Pradesh | India | 44,971 | 791111, 791113 |
| North Lakhimpur | Assam | India | 59,841 | 787001 |
| Sibsagar | Assam | India | 62,104 | 785640, 785660, 785661, 785662, 785663, 785664, 785665, 785666, 785667, 785669, 785670, 785671, 785672, 785673, 785674, 785680, 785681, 785682, 785683, 785684, 785685, 785687, 785688, 785689, 785690, 785696, 785697, 785698, 785701 |
| Tinsukia | Assam | India | 89,373 | 786125, 786126, 786145, 786146, 786147, 786148, 786150, 786151, 786152, 786153, 786154, 786156, 786158, 786159, 786160, 786183, 786190, 786192, 786601 |