Phone Numbers and Support. If you have a question about your bank account or another product you have through the Regions Bank then contact the Regions Bank Customer Service department. The telephone number is 800-734-4667.
Buffalo Grove is a village in Cook and Lake counties in the U.S. state of Illinois, within the northern suburbs of Chicago. As of the 2010 census, the village population was 41,496.
We have our headquarters in Buffalo Grove, ILâthough we are petitioning the town to rename itself Fox Grove. (We're coming for you, Buffaloes.) And we ship orders out of six warehouses strategically located across the country.