Chapman died in Bethlehem, PA in 1903 at the age of 86. Geography. Chapman is located at (40.761567, -75.404270. According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.0 km 2), of which, 0.4 square miles (1.0 km 2) of it is land and 0.0% is water.It is drained by the Monocacy Creek into the Lehigh River.It is surrounded by Moore Township and Route …