Robesonia is a borough that is located in Berks County, Pennsylvania, United States. The population was 2,035 at the time of the 2020 census.

The Conrad Weiser Area School District is located in western Berks County in the U.S. state of Pennsylvania. A tiny portion extends into Lancaster County. This district serves South Heidelberg Township, Heidelberg Township, North Heidelberg Township and Marion Township and the Boroughs of Wernersville, Robesonia and Womelsdorf. Eight properties in a housing development in West Cocalico in Lancaster County also attend the district's schools. The district encompasses approximately 100 square miles (260 km2). According to 2000 federal census data, it serves a resident population of 23,777. By 2010, the district's population declined to 19,303 people. In 2009, Conrad Weiser Area School District residents’ per capita income was $22,732, while the median family income was $57,488. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010.