Slatington is a borough in Lehigh County, Pennsylvania. It is located 15 miles northwest of Allentown, in the Lehigh Valley region of the state. It is five miles south of Palmerton, one mile west of Walnutport and five miles north of Neffs.
Slatington's elevation varies from 330 feet at the Lehigh River on the east side of town to 750 feet by the Union Cemetery on Route 873 to the south.
Historically, structural iron, knit goods, and silk were manufactured in Slatington, and there were abundant slate quarries in the area.