"MALPAS, a parish in the upper division of the hundred of Wentllooge, county Monmouth, 1 mile N.W. of Newport, its post town. The parish, which is of small extent, is situated on the Brecon canal, near the river Usk. There was formerly a Cluniac cell to Montacute Priory, in Somersetshire, founded by William de Balun in the reign of Henry I., which at the Dissolution was given to the Herberts. The land is nearly evenly divided between arable and pasture."
[Description(s) from The National Gazetteer of Great Britain and Ireland (1868)
Church and chapel data from The Religious census of 1851 : A Calendar of the returns relating to Wales, Vol 1, South Wales. Ed. by I.G Jones, & D. Williams. UWP, Cardiff, 1976. The names given towards the end of each entry are those of the informants. Check with Gwent RO to see what extant records are held, and possible names of chapels/churches established after 1851.
Malpas Parish; Statistics; Area 988 acres; Population 153 males, 174 females, total 327
St Mary's Parish Church rebuilt and consecrated in 1850 (closed for repairs when Return made) Attendance (average) - morning 40, afternoon 40 (alternate?) Incumbent; William Deacon Isaac
Kain, R.J.P., Oliver, R.R., Historic Parishes of England and Wales: an Electronic Map of Boundaries before 1850 with a Gazetteer and Metadata [computer file]. Colchester, Essex: History Data Service, UK Data Archive [distributor], 17 May 2001. SN: 4348. Here is a gazetteer/finding aid plus a set of overview maps to accurately identify the position of parishes within the county.
You can see maps centred on OS grid reference ST305908 (Lat/Lon: 51.611677, -3.005128), Malpas which are provided by: