Karimganj , 24. Kamrup Metropolitan , 25. Baksa, 26. Chirang and 27. Udalguri . Main article: Districts of Assam Assam is divided into 27 administrative districts . [21] More than half of these districts were carved out during 80s and 90s from original 1. Lakhimpur, 2. Jorhat, 3. Karbi Anglong, 4.