NPRN12617
Map ReferenceSN61SE
Grid ReferenceSN6631013130
Unitary (Local) AuthorityCarmarthenshire
Old CountyCarmarthenshire
CommunityCwmamman
Type Of SiteCHAPEL
PeriodPost Medieval
DescriptionTynywern Independent Sunday School was a branch of Bryn Seion Chapel, Glanamman and was built in 1893. It was stone built in the Simple Round-Headed style with a gable entry plan and basement. By 1997 this school stood disused and sold.
RCAHMW, August 2011