The City of Pacific, Missouri, is located in Franklin and St. Louis Counties. St. Louis is 30 miles northeast of Pacific. The City of Pacific is home to 7,210 residents (2016 census estimate). The Pacific Area, including Pacific, Catawissa, Robertsville, Gray Summit, and Villa Ridge, has a total of 27,912 residents, comprising 30% of Franklin County. Pacific is located along Historic Route 66, also called Osage Street. Interstate 44 cuts through the northern part of the city.