Divisional Offices:
Nagaon Division :
ASTC Complex, near Neheru Bali, Nagaon, Assam
Ph: 9435394314
Jorhat Division:
Baruah Chariali, ASTC Complex, Jorhat, Assam
Ph : 7002778251
Sivasagar Division:
Hospital Road, Sivasagar
Ph: 7002518119
Tinsukia:
AT Road, Tinsukia
Ph: 9401656264
North Lakhimpur:
Nakari, Lakhimpur Town
Ph: 9854142644
Tezpur:
Kacharigaon, Tezpur Town
Ph: 9957820335
Silchar:
ISBT, Ramnagar, Silchar
Ph: 8360299621
Bongaigaon:
TR Phukan Road, Bongaigaon
Ph: 9954352450
Guwahati ISBT Division:
Betkuchi, ASTC ISBT, Guwahati-781035, Assam
Contact: 7002756398
City Service Division :
Rupnagar ASTC Complex, Bhangagarh, Guwahati, Assam
Ph: 7575972440