Coordinates: 51°54′58″N 3°56′13″W / 51.916°N 3.937°W
Manordeilo and Salem is a community located in Carmarthenshire, Wales. The population taken at the 2011 census was 1,754.
An electoral ward in the same name exists. This ward stretches north to Talley with a total population, again taken at the 2011 census, of 2,248.
The community is bordered by the communities of: Talley; Llansadwrn; Llangadog; Dyffryn Cennen; Llandeilo; Llangathen; and Llanfynydd, all being in Carmarthenshire.