Pettigrew is an unincorporated community in Madison County, Arkansas, United States. Pettigrew is located on Arkansas Highway 16, east of St. Paul and three miles southwest of Boston. The community is in the Boston Mountains along the banks of the headwaters of the White River.Arkansas Atlas and Gazetteer, DeLorme, 2nd edition 2002, page = 23 Pettigrew has a post office with ZIP code 72752.ZIP Code Lookup
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