Frizzleburg is an unincorporated community and census-designated place (CDP) in Lawrence County, Pennsylvania, United States.

[3] Frizzleburg is located in northwestern Lawrence County at 41°4′40″N 80°27′17″W / 41.07778°N 80.45472°W / 41.07778; -80.45472 (41.0778, -80.4547),[4] in the south-central part of Pulaski Township.

U.S. Route 422 (Ben Franklin Parkway) forms the southwestern side of the CDP; it leads southeastward 8 miles (13 km) to New Castle, the Lawrence county seat, and west-northwest 10 miles (16 km) to the center of Youngstown, Ohio.

Pennsylvania Route 551 forms the eastern edge of the CDP, leading north 3 miles (5 km) to the village of Pulaski and Interstate 376, and south 4 miles (6 km) to Edinburg and U.S. Route 224.

[5] Most of the community drains north, east, or southeast to the Shenango River, while a small portion on the southwestern side drains to Coffee Run and Marshall Run, tributaries of the Mahoning River.