. "72391" . "870" . "68.8848"^^ . . "-6" . "West Ridge, Arkansas"@en . . "West Ridge is an unincorporated community in Mississippi County, Arkansas, United States. West Ridge is located on Arkansas Highway 140 3.5 miles (5.6 km) south-southwest of Etowah. West Ridge has a post office with ZIP code 72391."@en . "-5" . . .