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.
Buffalo is a city, located 40 miles northwest of Minneapolis in Wright County, Minnesota. The population was 15,453 at the 2010 census. It is the county seat. Minnesota State Highways 25 and 55 are two of the main routes in the city.