In the event you want to send correspondence to the customer service department, you will need to send it to the corporate headquarters. Starbucks Customer CareP.O. Box 3717Seattle, WA 98124-3717. Starbucks Corporate Sales2401 Utah Ave, South, S-NV1Seattle, WA 98134.
Springfield, OH. Online Offers. Springfield is a city in the U.S. state of Ohio and the county seat of Clark County. The municipality is located in southwestern Ohio and is situated on the Mad River, Buck Creek and Beaver Creek, approximately 45 miles (72 km) west of Columbus and 25 miles (40 km) northeast of Dayton. Springfield is home to Wittenberg University, a liberal arts college.
The runner-up for most popular place name on the Wikipedia list is Franklin (26 states), followed by Clinton (21), Madison (20), Clayton (19), and Marion and Salem (18). They claim that Springfield is found in 17 states. Thus, it would definitely appear that there simply is not a place name to be found in each of the fifty United States but Riverside is the most popular toponym across the fifty states.