Grampian, PA

ZIP code 16838 serves Grampian, a small borough in Clearfield County, Pennsylvania, and surrounding rural areas. The area’s best-known natural landmark is Bilger’s Rocks, a public site featuring distinctive sandstone formations and walking trails. In Grampian, the Grampian-Pike Township Historical Society Museum documents local history; the surrounding landscape consists largely of wooded hills, farmland, and small communities.