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.
Homefacts City Report. Elk Grove Village is located in Cook County, IL. The population is 33,260. There are 10 public schools in Elk Grove Village with an average Homefacts rating of B+. The total crime rate for Elk Grove Village is low, and there are 12 registered sex offenders residing in the city.