Fort Sill Federal Credit Union
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Important Notice: As of July 30, 2013

We will no longer be receiving mail at the following mailing address:
Fort Sill Federal Credit Union, PO Box 33039, Fort Sill OK, 73503

Please address all mail to:
Fort Sill Federal Credit Union, PO Box 1527, Lawton OK, 73502-1527


Mailing Address

Fort Sill Federal Credit Union

PO Box 1527

Lawton, OK 73502

Branch and ATM Locations


Routing Number

303184856


Telephone Numbers

FSFCU Contact Number: 1-580-353-2124 / Toll Free: 1-800-654-9885

Korea, Germany, Afghanistan, Iraq, and Kuwait: 1-800-891-9772

  • Contact Center Hours: M-F 7AM - 7PM / Sat. 8:30AM - 1PM

STAR Automated Teller: 1-800-258-7329

STAR (Local): 1-580-581-1270


Fax Numbers:

Fort Sill Branch Fax: 1-580-353-6532

East Branch Fax: 1-580-355-5977

West Branch Fax: 1-580-536-0183

South Branch Fax: 1-580-510-3260

Welcome Center Fax: 1-580-353-5162

Contact Center Fax: 1-580-355-7674


Lost or Stolen Debit / Credit Card

Credit Cards Call: 1-800-VISA-911

Debit Cards Call: 1-800-472-3272 option 2


Email Us:

Send Us Message

Email our Web Department (webmaster@ftsillfcu.com)

Email the Supervisory Committee (supcom@ftsillfcu.com) with further questions or concerns after addressing them through the credit management structure.


Looking for More?

Click Here to fill out and print off our Change Of Address Form

Click Here for more details on Chatting with Us Live

Click Here to view our current available positions