Oval is a census-designated place in Limestone Township, Lycoming County, Pennsylvania, United States. As of the 2010 census, it had a population of 361. Oval is not a separately incorporated community, but is a part of Limestone Township. Oval is on Pennsylvania Route 44 in the north-central part of Limestone Township, in southwest Lycoming County. PA-44 leads northwest 7 miles to Jersey Shore and U.S. Route 220, and southeast over North White Deer Ridge 16 miles to Allenwood and U.S. Route 15.