Trøgstad is a municipality in Østfoldcounty, Norway. The administrative centre of the municipality is the village of Skjønhaug. The municipality is divided into the parishes of Skjønhaug, Havnås and Båstad. The parish of Trygstad was established as a municipality on 1 January 1838 (see formannskapsdistrikt).
Trøgstad is a municipality in Østfoldcounty, Norway. The administrative centre of the municipality is the village of Skjønhaug. The municipality is divided into the parishes of Skjønhaug, Havnås and Båstad. The parish of Trygstad was established as a municipality on 1 January 1838 (see formannskapsdistrikt).