FAIRFAX COUNTY FEDERAL CR UN Routing Number: 256078501
- Routing Number: 256078501
- Bank Name: FAIRFAX COUNTY FEDERAL CR UN
- Address: PO BOX 1300
- State: VA
- Zip Code: 22038-1300
- Bank Phone: 703-218-9900
- Office Type: Main
- City: FAIRFAX
- Institution Status Code: 1