A hamlet in Bowerchalke parish, south-west Wiltshire, England (OS grid ref SU0122).
A community (without a council) in Cardiff, Wales; it includes Cardiff Castle.
A community (without a council) in Swansea, Wales; it includes Swansea Castle.
A town in Okfuskee County, Oklahoma, United States, derived from the surname.
Castle class, a class of steam locomotives used on the GWR
A surname transferred from the common noun referring to someone who lived in or worked in a castle
University College, Durham, a constituent college located in Durham Castle
A settlement in Moray council area, Scotland (OS grid ref NJ5552).
A surname.
A village in Eden district, Cumbria, England (OS grid ref NY6827).
A townland in Drumcliff civil parish, County Clare, Ireland.
A suburb and ward in Belfast, Northern Ireland.
A town and civil parish of County Mayo, Ireland, location of the Knock Shrine.
A village on the Isle of Lewis, Western Isles council area, Scotland (OS grid ref NB4931).