Orange County Business Bank's headquarters is located at 17901 Von Karman Avenue, Suite 100 Irvine, CA 92614.

Take the I-405 north or south, exit the MacArthur Boulevard off ramp and turn right onto MacArthur Boulevard where you will take an immediate right onto Main. You will then turn right onto Gillette Avenue. Next, turn left into the first driveway that will lead you to the parking structure. Bank signs will lead you to our visitor parking area. Please take a parking ticket as the Bank will validate your parking. The Bank is located on the ground floor, to your left as you enter the building. We look forward to seeing you.