STD Codes of Assam
| City Name | STD Code |
|---|
| Abhayapuri | 03669 |
| Baithalangshu | 03677 |
| Barama | 03623 |
| Barpeta Road | 03666 |
| Bihupuria | 03759 |
| Bijni | 03668 |
| Bilasipara | 03667 |
| Bokajan | 03675 |
| Bokakhat | 03776 |
| Boko | 03621 |
| Dhakuakhana | 03758 |
| Dhemaji | 03753 |
| Dhubri | 03662 |
| Dibrugarh | 0373 |
| Digboi | 03751 |
| Diphu | 03671 |
| Goalpara | 03663 |
| Gohpur | 03715 |
| Golaghat | 03774 |
| Guwahati | 0361 |
| Haflong | 03673 |
| Hailakandi | 03844 |
| Hajo | 03664 |
| Hojai | 03674 |
| Howraghat | 03676 |
| Jorhat | 0376 |
| Karimganj | 03843 |
| Kokrajhar | 03661 |
| Maibong | 03670 |
| Majuli | 03775 |
| Mangaldoi | 03713 |
| Mariani | 03771 |
| Moranhat | 03754 |
| Morigaon | 03678 |
| Nagaon | 03672 |
| Nalbari | 03624 |
| North-Lakhimpur | 03752 |
| Rangapara | 03714 |
| Sadiya | 03756 |
| Sibsagar | 03772 |
| Silchar | 03842 |
| Tarabarihat | 03665 |
| Tezpur | 03712 |
| Tinsukhia | 0374 |
| Udalguri | 03711 |
| Vdarbondh | 03841 |
| |