Alburtis, Pennsylvania. Alburtis is a borough in Lehigh County, Pennsylvania, in the United States. It is a suburb of Allentown, in the Lehigh Valley region of the state. Alburtis is included in the Allentown-Bethlehem-Easton, PA-NJ Metropolitan Statistical Area, which is also included in the New York City-Newark, New Jersey, NY-NJ-CT-PA Combined Statistical Area.