1 definition found oreland - U.S. Gazetteer (1990) : Oreland, PA (CDP, FIPS 57024) Location: 40.11440 N, 75.18026 W Population (1990): 5695 (2120 housing units) Area: 3.6 sq km (land), 0.0 sq km (water) Zip code(s): 19075