Hello friends! Here you can find the First Bank Colorado Routing Number. First Bank is a locally owned bank headquartered in California. It has branches spread across 115 locations in Colorado, California and Arizona. The First Bank Colorado Routing Number is 107005047. It is the federal reserve number or ABA number of the bank. First Bank Colorado Hours Here we have … [Read more...] about 🥰What is The First Bank Colorado Routing Number🥰