Archbald is a borough in Lackawanna County, Pennsylvania, United States. It is named for James Archbald, who was the first mayor of Carbondale, Pennsylvania. Before being re-named in Mr. Archbald's honor, the name of the settlement was White Oak Run. The population was 6,220 at the 2000 census. The village of Eynon is incorporated into Archbald.
Archbald is located at 41°29′37″N 75°33′5″W / 41.49361°N 75.55139°W / 41.49361; -75.55139 (41.493481, -75.551478).
According to the United States Census Bureau, the borough has a total area of 16.8 square miles (43.5 km2), of which 16.8 square miles (43.5 km2) is land and 0.04 square miles (0.1 km2) (0.12%) is water.