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Sikkim State Co-Operative (SISCO) Bank Contact No.

Updated on Wednesday, 3 September 2025 - 4:03pm
Organization: 
All India Number(s): 
  • 03592-232 008 (For Contact Support)
  • 03592-231 005 (For ATM Related Queries)
Website: 
Official Website
iOS App: 
SISCO mBanking
Android App: 
SISCO mBanking

Important Link

Branch Locations

Sr No. Branch Contact No. Email IFSC Code Address
(Sikkim State Co-operative Bank Ltd.)
1 Gangtok 03592-202605 gangtok [at] siscobank [dot] com IBKL0108SIC Hospital Dara, Gangtok, Sikkim 737101
2 Geyzing 03595-251153 geyzing [at] siscobank [dot] com IBKL0108SIC Gyalshing, West District, SH-510, Legship Gyalshing Road, Geyzing, Sikkim 737111
3 Hee-Goan 9733914889 gangtok [at] siscobank [dot] com IBKL0108SIC Hee, Sikkim 737113
4 Jorethang 9734055949 gangtok [at] siscobank [dot] com IBKL0108SIC Jorethang, Sikkim 737121
5 Mangan 03592-234042 gangtok [at] siscobank [dot] com IBKL0108SIC Mangan, Sikkim 737116
6 Namchi 03592-234042 gangtok [at] siscobank [dot] com IBKL0108SIC Namchi - Nayabazar Rd, Namchi, Sikkim 737126
7 Pakyong 8336918894 gangtok [at] siscobank [dot] com IBKL0108SIC Pakyong, Sikkim 737106
8 Ravangla 9647857947 gangtok [at] siscobank [dot] com IBKL0108SIC Ravangla, Sikkim 737139
9 Rongli 9635933857 gangtok [at] siscobank [dot] com IBKL0108SIC Rongli, Sikkim 737131
10 Singtam 03592-233287 gangtok [at] siscobank [dot] com IBKL0108SIC Singtam Bazar, Singtam, Sikkim 737134
11 Sombaria 7797893592 gangtok [at] siscobank [dot] com IBKL0108SIC Sombaria Bazar, Sombaria, Sikkim 737121
12 Soreng 7872961020 gangtok [at] siscobank [dot] com IBKL0108SIC Soreng, Sikkim 737121
13 Yangang 9679736794 gangtok [at] siscobank [dot] com IBKL0108SIC Yangang, Sikkim 737139

ATM Locations

Sr No. Branch Address
(Sikkim State Co-operative Bank Ltd (SISCO))
1 Gangtok Gangtok, Sikkim 737101
2 Geyzing Geyzing, Sikkim 737111
3 Hee Gaon Hee, Sikkim 737113
4 Jorethang Jorethang, Sikkim 737121
5 Mangan Mangan, Sikkim 737116
6 Namchi Namchi - Nayabazar Rd, Namchi, Sikkim 737126
7 Pakyong Pakyong, Sikkim 737106
8 Ravangla Ravangla, Sikkim 737139
9 Rongli Rongli, Sikkim 737131
10 Singtam Singtam, Sikkim 737134
11 Sombaria Sombaria Bazar, Sombaria, Sikkim 737121
12 Soreng Soreng, Sikkim 737121
13 Yangang Yangang, Sikkim 737139

Grievance Redressal

Level 1:

  • For any query or complaint, you can call at 03592-232008, 03592-231005 (ATM Queries) or you can also visit your nearest Branch Location
  • You can also fill this Complaint Form .

Level 2:

  • If your query is still not resolved or you are not satisfied with the resolution provided at Level 1 then you can escalate the issue at the details given below:
    Name: Shri Hauzel Thangzamuan
    Contact No.: 033-22310217, 033-22133353
    Email: cms [dot] bokolkata [at] rbi [dot] org [dot] in
    Fax No.: 033-22305899
  • If your query is still not resolved, then you can lodge your complaint online throught Complaint Management System (CMS) Portal

Head Office

Sikkim State Co-operative Bank Ltd.
SISCO Bank Head Office Tadong,
Gangtok, Sikkim 737102.
Email: headoffice [at] siscobank [dot] com, siscobank [at] yahoo [dot] co [dot] in

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