The Gwinnett Federal Credit Union at Suwanee is conveniently located on Buford Highway close to Lawrenceville Suwanee Road. The Gwinnett Federal Credit Union offers an array of services including mortgages, home equity loans, auto loans, personal loans, debit and credit cards, IRAs as well as services to assist in managing an account from home such as e-statements, overdraft protection, direct deposit and billpay.