Oklahoma Employees Credit Union has been serving Oklahomans since 1954. OECU is a local financial cooperative open to anyone who lives or works in the area. Our customers are actually part owners, so profits are returned to account holders in the form of better rates and fewer fees. If you are thinking about making a change or just want to see if we can save you time or money, check us out.. Auto Loans,Real Estate Loans,Credit Cards,Checking Accounts,Savings Accounts,Apps for your iPhone or Android,Mobile Deposits,Online Banking,Online Bill Pay