"LLANVAPLEY, a parish in the lower division of the hundred of Abergavenny, county Monmouth, 4 miles E. of Abergavenny, its post town. It is situated on the western bank of the river Trothy. There is no village, only a few farmhouses and cottages. The living is a rectory* in the diocese of Llandaff, value £231. The church is dedicated to St. Mapley." [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.
Llanvapley Parish: Statistics; Area 819 acres; Population 64 males, 74 females, total 138
Llanvapley Parish Church Attendance - morning 26 + 19 scholars, afternoon 60 "Sunday March 30th being Midlent, or as it is called 'Mothering Sunday' is ill chosen for Counting the Congregation at Church as on that day all farm servants are permitted to visit their homes and many of them attend no church while their absence keeps other members of the master's family at home. My congregation was smaller than usual that day" 2 services in English Thomas Williams, Rector
Providence Chapel, Independent Erected 1810 Attendance - morning 25 + 8 scholars, evening 47 Thomas Farmer, Occasional Minister
Family Search have an interactive map called "England and Wales Jurisdictions 1851" showing parish (and other) boundaries with optional background maps such as Ordnance Survey. There is also a Search facility, do read the guidance notes to get maximum benefit from this useful resource. See here for further background information to assist in the interpretation of this data
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 SO366140 (Lat/Lon: 51.821011, -2.92124), Llanfable / Llanvapley which are provided by: