Welcome to the Town of Seneca in lovely Shawano County! The Seneca Community Hall is located in the beautiful little town of Tilleda, WI. Tilleda is just 15 minutes west of Shawano on Hwy. 29. Tilleda is home to Tilleda Fun Dayz the beginning of July and ice races in the winter. Seneca Community Hall also hosts two pancake dinners the first Sunday in May and October.