Church and chapel data from The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 11, North Wales. Ed. by Ieuan Gwynedd Jones, UWP, 1981. The names given towards the end of each entry are those of the informants.
Parish statistics; Area 1832 acres; Population 143 males, 135 females, total 278
- Hyssington Parish Church Attendance - average - morning/evening 90 "The Church is served alternately with Snead when the one is in the morning the other is in the evening....."
Church of St Etheldreda, Hysssington on the Montgomeryshire Churches Survey site
Wesleyan churches on the Montgomeryshire Genealogical Society site - Hyssington