sfcu is a federally insured financial institution - banking. easier. Sidney Federal Credit Union offers convenient locations ... throughout Chenango, Otsego, & Delaware Counties with branches in Sidney, Norwich, Bainbridge, Oneonta, Greene, Hancock, Walton, & Delhi. Enjoy the convenience of conducting business at a CU Service Center. Members can access their account and take advantage of all traditional branch services including Savings Accounts, Retirement, Checking, Loans, Online Banking & much more. sfcu is dedicated to superior service, anytime, anywhere! read more