System Maintenance
FCB Banks will be performing system maintenance from 8:00 pm to 9:30 pm on Monday, December 12th. 
During this time Online, Mobile & Telephone Banking, Bill Pay, Business Direct, and Deposit Express may not be available. 
We sincerely apologize for any inconvenience this may cause.

Postal Services

Contract Postal Units (CPU) located at FCB Banks - Collinsville (Beltline Rd.) and FCB Banks - O'Fallon provide these important postal services:


US Postal Service Logo



  • Stamps
  • Stamped Envelopes
  • Stamped Postal Cards
  • Express Mail® Service
  • First Class Mail® Service
  • Parcel Post®
  • Express Mail International®
  • Priority Mail International
  • Insured Mail
  • Certified MailTM
  • Return Receipt
  • Delivery ConfirmationTM
  • Signature ConfirmationTM

Not an FCB customer? No problem; the Collinsville and O'Fallon Contract Postal Units will be happy to help you no matter where you bank.

In addition to these services, stamps are available at every FCB location!

Please contact us with any questions or concerns.

Get Started Badge

Get Started

Apply Now

Join the FCB Team

Apply Here

Auto Loans

with rates as low as

4.24% APR*