A benefit of credit union membership is low-interest loans. Fort Sill Federal Credit Union has loan services for your every need. We make it easy for you to apply either in person, by telephone, by mail, or E-mail. All you need to do is fill out the application and provide proof of income. Fort Sill Federal Credit Union also offers members a .25% discount on many loans when an automatic payment is originated from within FSFCU. Ask for details from your loan officer.