Bernville is a borough in Berks County, Pennsylvania, United States. The population was 905 at the 2020 census. Bernville is bordered by Penn Township to the north, east, and south and by Jefferson Township to the west. It is believed by few that the borough would have been a county seat of a small county called Tulpehocken County. However, no official so…Bernville is a borough in Berks County, Pennsylvania, United States. The population was 905 at the 2020 census. Bernville is bordered by Penn Township to the north, east, and south and by Jefferson Township to the west. It is believed by few that the borough would have been a county seat of a small county called Tulpehocken County. However, no official sources can be found.